Glass in balls (other than microspheres of heading 70.18), rods or tubes, unworked › Tubes
700231Subheading
700231 — Of fused quartz or other fused silica:
Bằng thạch anh nung chảy hoặc các dạng dioxit silic nung chảy khác:
Codes under heading 700231
Data updated: 30/07/2026 · Found wrong or missing data? Report an issue for this code →