TariffPlus – Canada & US Tariff Lookup

HS 2523-90-00-30 – Slag cement

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

Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers. › Other hydraulic cements › Slag cement

MFN duty rate
Free
GST
5%
Unit of measure
TNE

Slag cement

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Preferential tariff rates

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

Preference requires qualifying origin and origin proof or certification.

Frequently asked questions

What is the MFN duty on Slag cement (HS 2523-90-00-30)?

The T2026-2 MFN rate for tariff item 2523.90.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.

What is the duty on HS 2523-90-00-30 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 2523-90-00-30?

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