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

382487008-digit code

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 / ScheduleRateDocumentEffective
Preferential import duty (MFN)0%26/2023/NĐ-CP15/07/2023
Ordinary import duty5%15/2023/QĐ-TTg15/07/2023
ASEAN (ATIGA)(2026)0%126/2022/NĐ-CP30/12/2022
ASEAN - China (ACFTA)0%excl. ID118/2022/NĐ-CP30/12/2022
ASEAN - Japan (AJCEP)(01/04/2026 - 31/3/2027)0%120/2022/NĐ-CP30/12/2022
Vietnam - Japan (VJEPA)(1/4/2026 - 31/3/2027)0%124/2022/NĐ-CP30/12/2022
ASEAN - Korea (AKFTA)0%119/2022/NĐ-CP30/12/2022
ASEAN - Australia/New Zealand (AANZFTA)0%121/2022/NĐ-CP30/12/2022
ASEAN - India (AIFTA)(01/01/2026 - 31/12/2026)0%122/2022/NĐ-CP30/12/2022
Vietnam - Korea (VKFTA)(2026)0%125/2022/NĐ-CP30/12/2022
Vietnam - Chile (VCFTA)(2026)0%112/2022/NĐ-CP30/12/2022
Vietnam - Eurasian Economic Union (VN-EAEU)(2026)0%113/2022/NĐ-CP30/12/2022
CPTPP Agreement(2026)0%115/2022/NĐ-CP30/12/2022
ASEAN - Hong Kong (AHKFTA)(2026)0%123/2022/NĐ-CP30/12/2022
Vietnam - EU (EVFTA)(2026)0%116/2022/NĐ-CP30/12/2022
Vietnam - UK (UKVFTA)(2026)0%117/2022/NĐ-CP30/12/2022
Vietnam - Laos0%206/2025/NĐ-CP15/07/2025
Vietnam - Israel (VIFTA)(2026)0%131/2024/NĐ-CP15/10/2024
RCEP - Group A (ASEAN)(2026)0%129/2022/NĐ-CP30/12/2022
RCEP - Group B (China)(2026)0%129/2022/NĐ-CP30/12/2022
RCEP - Group C (Korea)(2026)0%129/2022/NĐ-CP30/12/2022
RCEP - Group D (Japan)(2026)0%129/2022/NĐ-CP30/12/2022
RCEP - Group E (Australia)(2026)0%129/2022/NĐ-CP30/12/2022
RCEP - Group F (New Zealand)(2026)0%129/2022/NĐ-CP30/12/2022

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 / ScheduleRateDocumentEffective
Value added tax (VAT)8/10%181/2025/NĐ-CP01/07/2025

Export duty

Tax / ScheduleRateDocumentEffective
Export duty0%26/2023/NĐ-CP31/05/2023
Preferential export duty (EVFTA)(2026)0/0%116/2022/NĐ-CP30/12/2022
Preferential export duty (UKVFTA)(2026)0/0%117/2022/NĐ-CP30/12/2022

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.

AANZFTAC/O AANZRule set at subheading level 3824.87

- - 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

ACFTAC/O ERule set at subheading level 3824.87

- - Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride

RVC40 hoặc CTH

CTHRVC40

Source: 12/2019/TT-BCT

ATIGAC/O DRule set at subheading level 3824.87

- - 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

EVFTAC/O EUR.1Rule set at chapter level ex Chapter 38 · only part of the heading — read the description

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

RCEPC/O RCEPRule set at heading level 38.24

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

UKVFTAC/O EUR.1 (UK)Rule set at chapter level Ex Chapter 38 · only part of the heading — read the description

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

VIFTAC/O VN-ILRule set at chapter level Chapter 38

Miscellaneous chemical products

CTH

CTH

or

50%

Source: 11/2024/TT-BCT

VKFTAC/O KVRule set at subheading level 3824.87

- - 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

VN_EAEUC/O EAVRule set at subheading level 3824.87

- - 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.

AHKFTAC/O AHKGeneral rule applies

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)

AIFTAC/O AIGeneral rule applies

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

AJCEPC/O AJGeneral rule applies

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)

AKFTAC/O AKGeneral rule applies

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)

CPTPPC/O CPTPPNo general rule

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)

VCFTAC/O VCGeneral rule applies

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)

VJEPAC/O VJGeneral rule applies

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

VN_LAOC/O SGeneral rule applies

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

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.

Data updated: 29/07/2026 · Found wrong or missing data? Report an issue for this code →