HS 6815-91-10-00 – Refractory bricks, blocks, tiles and similar refractory constructional products to be employed in the production of metallurgical coke, iron and steel; Other articles containing magnesite, dolomite or chromite
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Articles of stone or of other mineral substances (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included. › Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite › Refractory bricks, blocks, tiles and similar refractory constructional products to be employed in the production of metallurgical coke, iron and steel; Other articles containing magnesite, dolomite or chromite
- MFN duty rate
- Free
- GST
- 5%
- Unit of measure
- -
Refractory bricks, blocks, tiles and similar refractory constructional products to be employed in the production of metallurgical coke, iron and steel; Other articles containing magnesite, dolomite or chromite
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Preferential tariff rates
- LDCT: Free
- UST/CUSMA (US): Free
- Chile: Free
- Ukraine: Free
- Iceland: Free
- Switzerland–Liechtenstein (SLT): Free
- Jordan (JT): Free
- Panama (PAT): Free
- Honduras (HNT): Free
- UK: Free
- Norway (NT): Free
- Israel (CIAT): Free
- Colombia: Free
- Korea: Free
- CETA: Free
- CPTPP – United Kingdom (CPUKT): Free
- Commonwealth Caribbean Countries Tariff (CCCT): Free
- GPT: Free
- MXT/CUSMA (Mexico): Free
- CPTPP: Free
- Costa Rica (CRT): Free
- Peru: Free
Preference requires qualifying origin and origin proof or certification.
Frequently asked questions
What is the MFN duty on Refractory bricks, blocks, tiles and similar refractory constructional products to be employed in the production of metallurgical coke, iron and steel; Other articles containing magnesite, dolomite or chromite (HS 6815-91-10-00)?
The T2026-2 MFN rate for tariff item 6815.91.10 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.
What is the duty on HS 6815-91-10-00 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 6815-91-10-00?
LDCT: Free; UST/CUSMA (US): Free; Chile: Free; Ukraine: Free; Iceland: Free; Switzerland–Liechtenstein (SLT): Free; Jordan (JT): Free; Panama (PAT): Free; Honduras (HNT): Free; UK: Free; Norway (NT): Free; Israel (CIAT): Free; Colombia: Free; Korea: Free; CETA: Free; CPTPP – United Kingdom (CPUKT): Free; Commonwealth Caribbean Countries Tariff (CCCT): Free; GPT: Free; MXT/CUSMA (Mexico): Free; CPTPP: Free; Costa Rica (CRT): Free; Peru: Free. Preferential treatment requires qualifying origin and certification. Rates are informational; CBSA is authoritative.