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HS 3804

Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 38.03

Dung dịch kiềm thải ra trong quá trình sản xuất bột giấy từ gỗ, đã hoặc chưa cô đặc, khử đường hoặc xử lý hóa học, kể cả lignin sulphonates, nhưng trừ dầu tall thuộc nhóm 38.03

This page in: Tiếng Việt

3 lines Vietnam tariff, Vietnam import and export tariff (AHTN 2022) - updated 05-04-2026

CodeDescriptionUnitMFN rateOrdinary rate
3804.00.10Concentrated sulphite lyeDung dịch kiềm sulphit cô đặckg0%5%
3804.00.20Calcium lignin sulphonates (Ca2LS) binder used for fire-brick productionChất kết dính calcium lignin sulphonates (Ca2LS) được dùng trong sản xuất gạch chịu lửakg5%7.5%
3804.00.90OtherLoại kháckg5%7.5%

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Source: the tariff workbook Biểu thuế xuất nhập khẩu, compiled by the Customs Sub-Department of Region VIII (Chi cục Hải quan khu vực VIII), updated 5 April 2026. The tariff and HS code lookup of Vietnam Customs (customs.gov.vn)

The workbook is a compilation, not the legal text: the legal texts prevail.

Not shown: the preferential rates of the free trade agreements (FTA), VAT, special consumption tax, environmental protection tax and export duty.

This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.

All headings of chapter 38: Miscellaneous chemical products