Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included › Goods specified in Subheading Note 3 to this Chapter
3824.87.00 — Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
Chứa perfluorooctane sulphonic axit, muối của nó, perfluorooctane sulphonamides, hoặc perfluorooctane sulphonyl fluoride
Unit: kg (kg)
HS code 38248700 covers containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride under heading 3824 (prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included), Chapter 38. The MFN import duty is 0%; the lowest FTA rate is 0% under ASEAN - China (ACFTA) (C/O form E required). VAT: 8/10%. Unit of quantity: kg.
MFN import duty
0%
Lowest FTA
0%
excl. ID
ASEAN - China (ACFTA)
VAT
8/10%
Excise / Env. tax
—
Not subject
Import duty comparison across FTA schedules
Full table with legal documents & effective dates
| Tax / Schedule | Rate | Document | Effective |
|---|---|---|---|
| Preferential import duty (MFN) | 0% | 26/2023/NĐ-CP | 15/07/2023 |
| Ordinary import duty | 5% | 15/2023/QĐ-TTg | 15/07/2023 |
| ASEAN (ATIGA)(2026) | 0% | 126/2022/NĐ-CP | 30/12/2022 |
| ASEAN - China (ACFTA) | 0%excl. ID | 118/2022/NĐ-CP | 30/12/2022 |
| ASEAN - Japan (AJCEP)(01/04/2026 - 31/3/2027) | 0% | 120/2022/NĐ-CP | 30/12/2022 |
| Vietnam - Japan (VJEPA)(1/4/2026 - 31/3/2027) | 0% | 124/2022/NĐ-CP | 30/12/2022 |
| ASEAN - Korea (AKFTA) | 0% | 119/2022/NĐ-CP | 30/12/2022 |
| ASEAN - Australia/New Zealand (AANZFTA) | 0% | 121/2022/NĐ-CP | 30/12/2022 |
| ASEAN - India (AIFTA)(01/01/2026 - 31/12/2026) | 0% | 122/2022/NĐ-CP | 30/12/2022 |
| Vietnam - Korea (VKFTA)(2026) | 0% | 125/2022/NĐ-CP | 30/12/2022 |
| Vietnam - Chile (VCFTA)(2026) | 0% | 112/2022/NĐ-CP | 30/12/2022 |
| Vietnam - Eurasian Economic Union (VN-EAEU)(2026) | 0% | 113/2022/NĐ-CP | 30/12/2022 |
| CPTPP Agreement(2026) | 0% | 115/2022/NĐ-CP | 30/12/2022 |
| ASEAN - Hong Kong (AHKFTA)(2026) | 0% | 123/2022/NĐ-CP | 30/12/2022 |
| Vietnam - EU (EVFTA)(2026) | 0% | 116/2022/NĐ-CP | 30/12/2022 |
| Vietnam - UK (UKVFTA)(2026) | 0% | 117/2022/NĐ-CP | 30/12/2022 |
| Vietnam - Laos | 0% | 206/2025/NĐ-CP | 15/07/2025 |
| Vietnam - Israel (VIFTA)(2026) | 0% | 131/2024/NĐ-CP | 15/10/2024 |
| RCEP - Group A (ASEAN)(2026) | 0% | 129/2022/NĐ-CP | 30/12/2022 |
| RCEP - Group B (China)(2026) | 0% | 129/2022/NĐ-CP | 30/12/2022 |
| RCEP - Group C (Korea)(2026) | 0% | 129/2022/NĐ-CP | 30/12/2022 |
| RCEP - Group D (Japan)(2026) | 0% | 129/2022/NĐ-CP | 30/12/2022 |
| RCEP - Group E (Australia)(2026) | 0% | 129/2022/NĐ-CP | 30/12/2022 |
| RCEP - Group F (New Zealand)(2026) | 0% | 129/2022/NĐ-CP | 30/12/2022 |
FTA schedules are cut annually: the rate shown applies to the period in brackets, per the decree's appendix.
VAT · Excise tax · Environmental protection tax
| Tax / Schedule | Rate | Document | Effective |
|---|---|---|---|
| Value added tax (VAT) | 8/10% | 181/2025/NĐ-CP | 01/07/2025 |
Export duty
| Tax / Schedule | Rate | Document | Effective |
|---|---|---|---|
| Export duty | 0% | 26/2023/NĐ-CP | 31/05/2023 |
| Preferential export duty (EVFTA)(2026) | 0/0% | 116/2022/NĐ-CP | 30/12/2022 |
| Preferential export duty (UKVFTA)(2026) | 0/0% | 117/2022/NĐ-CP | 30/12/2022 |
FTA schedules are cut annually: the rate shown applies to the period in brackets, per the decree's appendix.
Rules of origin by FTA
To claim an FTA rate the goods must meet the origin criterion below AND carry a valid C/O — the right HS code alone is not enough.
- - Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
RVC(40) hoặc CTSH
CTSHRVC40
Source: 44/2025/TT-BCT · annex uses HS 2022 while this site uses AHTN 2022 — check headings that changed between versions
- - Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
RVC40 hoặc CTH
CTHRVC40
Source: 12/2019/TT-BCT
- - Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
RVC40 hoặc CTSH
CTSHRVC40
Source: 03/2023/TT-BCT · annex uses HS 2022 while this site uses AHTN 2022 — check headings that changed between versions
Các sản phẩm hóa chất khác; ngoại trừ:
Sử dụng nguyên liệu từ bất kỳ Nhóm nào để sản xuất, ngoại trừ Nhóm của sản phẩm. Tuy nhiên, được phép sử dụng nguyên liệu cùng Nhóm với sản phẩm với điều kiện tổng trị giá sử dụng không vượt quá 20% giá xuất xưởng của sản phẩm; hoặc Trị giá nguyên liệu được sử dụng không vượt quá 50% giá xuất xưởng của sản phẩm.
Source: 14/2026/TT-BCT
Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
CTH, hoặc RVC40, hoặc CR
CTHRVC40
Source: 32/2022/TT-BCT · annex uses HS 2022 while this site uses AHTN 2022 — check headings that changed between versions
Các sản phẩm hóa chất khác; ngoại trừ:
Sản xuất từ nguyên liệu thuộc bất kỳ Nhóm nào, ngoại trừ Nhóm của sản phẩm. Tuy nhiên, có thể sử dụng nguyên liệu cùng Nhóm với sản phẩm với điều kiện tổng trị giá các nguyên liệu này không vượt quá 20% giá xuất xưởng của sản phẩm; hoặc trị giá nguyên liệu không vượt quá 50% giá xuất xưởng của sản phẩm.
Source: 02/2021/TT-BCT
- - Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
CTH hoặc RVC(40)
CTHRVC40
Source: 09/2022/TT-BCT · annex uses HS 2017 while this site uses AHTN 2022 — check headings that changed between versions
- - Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
CTH hoặc VAC 40%
CTH
Source: 01/2024/TT-BCT · annex uses HS 2022 while this site uses AHTN 2022 — check headings that changed between versions
Agreements with no rule specific to this code
This code carries a preferential rate under the agreements below but has no line of its own in the product-specific rules annex. The goods must still meet an origin requirement.
The agreement sets a general rule for codes outside the annex:
1. The goods referred to in Clause 3, Article 5 of this Circular, other than the goods provided in Clause 2 of this Article, are considered originating if they have an RVC of not less than 40% calculated in accordance with Article 8 of this Circular.
Source: 21/2019/TT-BCT · Article 7(1)
The agreement sets a general rule for codes outside the annex:
1. Products referred to in Clause 2, Article 2 are considered originating if:
a) The AIFTA content is not less than thirty-five per cent (35%) of the FOB value; and
b) The non-originating materials used in the production of that product have undergone a change in tariff classification at the six (6)-digit level (CTSH) of the Harmonized System.
provided that the last production process is carried out in the territory of the exporting Member State.
CTSH
Source: 15/2010/TT-BCT · Article 4(1) of Appendix 1
The agreement sets a general rule for codes outside the annex:
1. For the purposes of paragraph 2 of Article 5 of this Circular, goods shall be considered as originating in a Member State in one of the following cases:
a) The Regional Value Content (RVC) is not less than 40%, calculated according to the formula provided for in Article 8 of this Circular, and the final process of production is performed in that Member State.
b) All non-originating materials used in the production of the goods have undergone a change in tariff classification (CTC) at the four (04)-digit level (change of Heading) of the Harmonized Commodity Description and Coding System in that Member State.
The exporter of each Member State may choose to apply the origin criterion provided for in point a or point b of paragraph 1 of this Article to determine the origin of goods.
CTC
Source: 37/2022/TT-BCT · Article 7(1)
The agreement sets a general rule for codes outside the annex:
1. For the purposes of point b clause 1 Article 5 of this Circular, goods not covered by Article 8 of this Circular shall be considered as originating if they have a regional value content (hereinafter referred to as RVC) of at least 40% of the FOB value, or if they have undergone a change in tariff classification at the 4-digit level (hereinafter referred to as CTH) of the Harmonized System.
CTH
Source: 49/2025/TT-BCT · Article 7(1)
The agreement sets NO general rule. Apart from wholly obtained goods and goods produced entirely from originating materials, the only route is to meet the annex — and no annex line matches this code, so check the circular itself:
a) Is wholly obtained or produced entirely in the territory of one or more Member countries as provided in Article 6 of this Circular;
b) Is produced entirely in the territory of one or more Member countries exclusively from originating materials;
c) Is produced entirely in the territory of one or more Member countries using non-originating materials, provided that the good satisfies all applicable requirements set out in Appendix I issued together with this Circular.
Source: 03/2019/TT-BCT · Article 5(1)
The agreement sets a general rule for codes outside the annex:
1. For the purposes of Clause 2, Article 2, goods are considered originating in the Member State where the production or processing took place if:
a) The goods have a regional value content (RVC) of not less than forty per cent (40%), calculated in accordance with Article 5; or
b) All the non-originating materials used in the production of those goods undergo a change in tariff classification (hereinafter referred to as “CTC”) at the four (4)-digit level (that is, a change of heading) of the Harmonized System.
2. Each Member State shall allow the exporter to use either of the criteria provided at Point a, Clause 1 or Point b, Clause 1 of this Article to determine the origin of the goods.
CTC
Source: 31/2013/TT-BCT · Article 4(1)
The agreement sets a general rule for codes outside the annex:
1. For the purposes of Clause 2, Article 2, goods are considered originating in a Member State if:
a) The goods have a local value content (hereinafter referred to as “LVC”), calculated in accordance with the formula provided in Article 5, of not less than forty (40) per cent, and the last production process for those goods is carried out in that Member State; or
b) All non-originating materials used in the production of the goods in that Member State have undergone a change in tariff classification (hereinafter referred to as CTC) at the 4-digit level (change of heading) under the Harmonized System.
CTCLVC
Source: 10/2009/TT-BCT · Article 4(1) of Appendix 1
The agreement sets a general rule for codes outside the annex:
1. General origin criterion
a) Goods specified in Clause 2 of Article 2 shall be considered as originating in the Member State where the working or processing of those goods has taken place if:
- The goods have a regional value content (hereinafter referred to as the “Viet Nam - Laos value content” or the “regional value content (LVC)”) of not less than forty percent (40%), calculated in accordance with the formula provided in Article 5; or
- All non-originating materials used in the production of those goods have undergone a change in tariff classification (hereinafter referred to as “CTC”) at the four (4)-digit level (meaning a change of heading) of the Harmonized System.
b) Each Member State shall allow the exporter of the goods to decide to use either of the two criteria “LVC of not less than forty percent (40%)” or “change in tariff classification at the four (04)-digit level” referred to at point a of Clause 1 in order to determine the origin of the goods.
CTCLVC
Source: 04/2010/TT-BCT · Article 4(1) of Appendix 1
Criteria are quoted verbatim from the Vietnamese circular, not paraphrased.
Commodity policy for this HS code
Unofficial English rendering of the Vietnamese source; the document numbers link to the full text.
- Chemicals subject to restricted production and trading in the industrial sector (82/2022/NĐ-CP PL2)
- Chemicals subject to mandatory declaration (113/2017/NĐ-CP PL5)
Expired legal documents
- 113/2017/NĐ-CPexpired since 17/01/2026→ replaced by 24/2026/NĐ-CP, 25/2026/NĐ-CP, 26/2026/NĐ-CP
- 82/2022/NĐ-CPexpired since 17/01/2026→ replaced by 24/2026/NĐ-CP, 25/2026/NĐ-CP, 26/2026/NĐ-CP
Effectivity checked as of 21/07/2026
Notes for Section VI — PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES
Notes
1. (A) Goods (other than radioactive ores) answering to a description in heading 28.44 or 28.45 are to be classified in those headings and in no other heading of the Nomenclature.
(B) Subject to paragraph (A) above, goods answering to a description in heading 28.43, 28.46 or 28.52 are to be classified in those headings and in no other heading of this Section.
2. Subject to Note 1 above, goods classifiable in heading 30.04, 30.05, 30.06, 32.12, 33.03, 33.04, 33.05, 33.06, 33.07, 35.06, 37.07 or 38.08 by reason of being put up in measured doses or for retail sale are to be classified in those headings and in no other heading of the Nomenclature.
3. Goods put up in sets consisting of two or more separate constituents, some or all of which fall in this Section and are intended to be mixed together to obtain a product of Section VI or VII, are to be classified in the heading appropriate to that product, provided that the constituents are:
(a) having regard to the manner in which they are put up, clearly identifiable as being intended to be used together without first being repacked;
(b) presented together; and
(c) identifiable, whether by their nature or by the relative proportions in which they are present, as being complementary one to another.
4. Where a product answers to a description in one or more of the headings in Section VI by virtue of being described by name or function and also to heading 38.27, then it is classifiable in a heading that references the product by name or function and not under heading 38.27.
Notes for Chapter 38 — Miscellaneous chemical products
Notes
1. This Chapter does not cover:
(a) Separate chemically defined elements or compounds with the exception of the following:
(1) Artificial graphite (heading 38.01);
(2) Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants and similar products, put up as described in heading 38.08;
(3) Products put up as charges for fire-extinguishers or put up in fire-extinguishing grenades (heading 38.13);
(4) Certified reference materials specified in Note 2 below;
(5) Products specified in Note 3 (a) or 3 (c) below;
(b) Mixtures of chemicals with foodstuffs or other substances with nutritive value, of a kind used in the preparation of human foodstuffs (generally heading 21.06);
(c) Products of heading 24.04;
(d) Slag, ash and residues (including sludges, other than sewage sludge), containing metals, arsenic or their mixtures and meeting the requirements of Note 3 (a) or 3 (b) to Chapter 26 (heading 26.20);
(e) Medicaments (heading 30.03 or 30.04); or
(f) Spent catalysts of a kind used for the extraction of base metals or for the manufacture of chemical compounds of base metals (heading 26.20), spent catalysts of a kind used principally for the recovery of precious metal (heading 71.12) or catalysts consisting of metals or metal alloys in the form of, for example, finely divided powder or woven gauze (Section XIV or XV).
2. (A) For the purpose of heading 38.22, the expression “certified reference materials” means reference materials which are accompanied by a certificate which indicates the values of the certified properties, the methods used to determine these values and the degree of certainty associated with each value and which are suitable for analytical, calibrating or referencing purposes.
(B) With the exception of the products of Chapter 28 or 29, for the classification of certified reference materials, heading 38.22 shall take precedence over any other heading in the Nomenclature.
3. Heading 38.24 includes the following goods which are not to be classified in any other heading of the Nomenclature:
(a) Cultured crystals (other than optical elements) weighing not less than 2.5 g each, of magnesium oxide or of the halides of the alkali or alkaline-earth metals;
(b) Fusel oil; Dippel's oil;
(c) Ink removers put up in packings for retail sale;
(d) Stencil correctors, other correcting fluids and correction tapes (other than those of heading 96.12), put up in packings for retail sale; and
(e) Ceramic firing testers, fusible (for example, Seger cones).
4. Throughout the Nomenclature, “municipal waste” means waste of a kind collected from households, hotels, restaurants, hospitals, shops, offices, etc., road and pavement sweepings, as well as construction and demolition waste. Municipal waste generally contains a large variety of materials such as plastics, rubber, wood, paper, textiles, glass, metals, food materials, broken furniture and other damaged or discarded articles. The term “municipal waste”, however, does not cover:
(a) Individual materials or articles segregated from the waste, for example wastes of plastics, rubber, wood, paper, textiles, glass or metals, electrical and electronic waste and scrap (including spent batteries) which fall in their appropriate headings of the Nomenclature;
(b) Industrial waste;
(c) Waste pharmaceuticals, as defined in Note 4 (k) to Chapter 30; or
(d) Clinical waste, as defined in Note 6 (a) below.
5. For the purposes of heading 38.25, “sewage sludge” means sludge arising from urban effluent treatment plant and includes pre-treatment waste, scourings and unstabilised sludge. Stabilised sludge when suitable for use as fertiliser is excluded (Chapter 31).
6. For the purposes of heading 38.25, the expression “other wastes” applies to:
(a) Clinical waste, that is, contaminated waste arising from medical research, diagnosis, treatment or other medical, surgical, dental or veterinary procedures, which often contain pathogens and pharmaceutical substances and require special disposal procedures (for example, soiled dressings, used gloves and used syringes);
(b) Waste organic solvents;
(c) Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freezing fluids; and
(d) Other wastes from chemical or allied industries.
The expression “other wastes” does not, however, cover wastes which contain mainly petroleum oils or oils obtained from bituminous minerals (heading 27.10).
7. For the purposes of heading 38.26, the term “biodiesel” means mono-alkyl esters of fatty acids of a kind used as a fuel, derived from animal or vegetable or microbial fats and oils whether or not used.
Subheading Notes
1. Subheadings 3808.52 and 3808.59 cover only goods of heading 38.08, containing one or more of the following substances: alachlor (ISO); aldicarb (ISO); aldrin (ISO); azinphos-methyl (ISO); binapacryl (ISO); camphechlor (ISO) (toxaphene); captafol (ISO); carbofuran (ISO); chlordane (ISO); chlordimeform (ISO); chlorobenzilate (ISO); DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane); dieldrin (ISO, INN); 4,6-dinitro-o-cresol (DNOC (ISO)) or its salts; dinoseb (ISO), its salts or its esters; endosulfan (ISO); ethylene dibromide (ISO) (1,2-dibromoethane); ethylene dichloride (ISO) (1,2-dichloroethane); fluoroacetamide (ISO); heptachlor (ISO); hexachlorobenzene (ISO); 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN); mercury compounds; methamidophos (ISO); monocrotophos (ISO); oxirane (ethylene oxide); parathion (ISO); parathion-methyl (ISO) (methyl-parathion); pentachlorophenol (ISO), its salts or its esters; perfluorooctane sulphonic acid and its salts; perfluorooctane sulphonamides; perfluorooctane sulphonyl fluoride; phosphamidon (ISO); 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts or its esters; tributyltin compounds; trichlorfon (ISO).
2. Subheadings 3808.61 to 3808.69 cover only goods of heading 38.08, containing alpha-cypermethrin (ISO), bendiocarb (ISO), bifenthrin (ISO), chlorfenapyr (ISO), cyfluthrin (ISO), deltamethrin (INN, ISO), etofenprox (INN), fenitrothion (ISO), lambda-cyhalothrin (ISO), malathion (ISO), pirimiphos-methyl (ISO) or propoxur (ISO).
3. Subheadings 3824.81 to 3824.89 cover only mixtures and preparations containing one or more of the following substances: oxirane (ethylene oxide); polybrominated biphenyls (PBBs); polychlorinated biphenyls (PCBs); polychlorinated terphenyls (PCTs); tris(2,3-dibromopropyl) phosphate; aldrin (ISO); camphechlor (ISO) (toxaphene); chlordane (ISO); chlordecone (ISO); DDT (ISO) (clofenotane (INN); 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane); dieldrin (ISO, INN); endosulfan (ISO); endrin (ISO); heptachlor (ISO); mirex (ISO); 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN); pentachlorobenzene (ISO); hexachlorobenzene (ISO); perfluorooctane sulphonic acid, its salts; perfluorooctane sulphonamides; perfluorooctane sulphonyl fluoride; tetra-, penta-, hexa-, hepta- or octabromodiphenyl ethers; short-chain chlorinated paraffins.
Short-chain chlorinated paraffins are mixtures of compounds, with a chlorination degree of more than 48% by weight, with the following molecular formula: CxH(2x-y+2)Cly, where x = 10 - 13 and y = 1 - 13.
4. For the purposes of subheadings 3825.41 and 3825.49, “waste organic solvents” are wastes containing mainly organic solvents, not fit for further use as presented as primary products, whether or not intended for recovery of the solvents.
Codes at the same level under “Goods specified in Subheading Note 3 to this Cha”
Check neighbouring codes to make sure the classification fits best.
- 38248100Containing oxirane (ethylene oxide)
- 38248200Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls (PCTs) or polybrominated biphenyls (PBBs)
- 38248300Containing tris(2,3-dibromopropyl) phosphate
- 38248400Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO, INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO))
- 38248500Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
- 38248600Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)
- 38248800Containing tetra-, penta-, hexa-, hepta- or octabromodiphenyl ethers
- 38248900Containing short-chain chlorinated paraffins
Data updated: 29/07/2026 · Found wrong or missing data? Report an issue for this code →