HS 3913-10-00-00 – Alginic acid, its salts and esters

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

Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms. › Alginic acid, its salts and esters › Alginic acid, its salts and esters

MFN duty rate

Free

GST

5%

Unit of measure

KGM

Alginic acid, its salts and esters

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Preferential tariff rates

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

Preference requires qualifying origin and origin proof or certification.

Frequently asked questions

What is the MFN duty on Alginic acid, its salts and esters (HS 3913-10-00-00)?

The T2026-2 MFN rate for tariff item 3913.10.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.

What is the duty on HS 3913-10-00-00 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 3913-10-00-00?

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