HS 2309-90-91-00 – Feed grade chlortetracycline, obtained by fermentation and the subsequent drying of the contents of the fermentation vessel, whether or not standardized by the addition of other substances, for use in the manufacture of premixes; Flavourings; Mineral blocks; Pellet binders; Preservatives; Single ingredient feeds; Yeast cultures

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

Preparations of a kind used in animal feeding. › Other › Feed grade chlortetracycline, obtained by fermentation and the subsequent drying of the contents of the fermentation vessel, whether or not standardized by the addition of other substances, for use in the manufacture of premixes; Flavourings; Mineral blocks; Pellet binders; Preservatives; Single ingredient feeds; Yeast cultures

MFN duty rate

Free

GST

5%

Unit of measure

KGM

Feed grade chlortetracycline, obtained by fermentation and the subsequent drying of the contents of the fermentation vessel, whether or not standardized by the addition of other substances, for use in the manufacture of premixes; Flavourings; Mineral blocks; Pellet binders; Preservatives; Single ingredient feeds; Yeast cultures

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Preferential tariff rates

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

Preference requires qualifying origin and origin proof or certification.

Frequently asked questions

What is the MFN duty on Feed grade chlortetracycline, obtained by fermentation and the subsequent drying of the contents of the fermentation vessel, whether or not standardized by the addition of other substances, for use in the manufacture of premixes; Flavourings; Mineral blocks; Pellet binders; Preservatives; Single ingredient feeds; Yeast cultures (HS 2309-90-91-00)?

The T2026-2 MFN rate for tariff item 2309.90.91 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.

What is the duty on HS 2309-90-91-00 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 2309-90-91-00?

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