HS 3804-00-00-00 – 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.

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated › 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. › 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.

MFN duty rate

Free

GST

5%

Unit of measure

KGM

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.

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Preferential tariff rates

• Norway (NT): Free
• Ukraine: Free
• UST/CUSMA (US): Free
• Commonwealth Caribbean Countries Tariff (CCCT): Free
• Jordan (JT): Free
• LDCT: Free
• GPT: Free
• Chile: Free
• MXT/CUSMA (Mexico): Free
• Korea: Free
• Israel (CIAT): Free
• Costa Rica (CRT): Free
• CETA: Free
• Iceland: Free
• Colombia: Free
• CPTPP: Free
• Honduras (HNT): Free
• CPTPP – United Kingdom (CPUKT): Free
• UK: Free
• Switzerland–Liechtenstein (SLT): Free
• Peru: Free
• Panama (PAT): Free

Preference requires qualifying origin and origin proof or certification.

Frequently asked questions

What is the MFN duty on 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. (HS 3804-00-00-00)?

The T2026-2 MFN rate for tariff item 3804.00.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.

What is the duty on HS 3804-00-00-00 from the US?

Qualifying US-origin goods with origin proof use UST/CUSMA at Free. This item is not on any US surtax schedule in force in TariffPlus surtax data (checked against CBSA). GST/HST and any applicable personal-import provincial tax are additional.

Which trade agreement rates apply to HS 3804-00-00-00?

Norway (NT): Free; Ukraine: Free; UST/CUSMA (US): Free; Commonwealth Caribbean Countries Tariff (CCCT): Free; Jordan (JT): Free; LDCT: Free; GPT: Free; Chile: Free; MXT/CUSMA (Mexico): Free; Korea: Free; Israel (CIAT): Free; Costa Rica (CRT): Free; CETA: Free; Iceland: Free; Colombia: Free; CPTPP: Free; Honduras (HNT): Free; CPTPP – United Kingdom (CPUKT): Free; UK: Free; Switzerland–Liechtenstein (SLT): Free; Peru: Free; Panama (PAT): Free. Preferential treatment requires qualifying origin and certification. Rates are informational; CBSA is authoritative.