</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2528.00.00.05/Calcined Tincal Borate Concentrate/Canada

Calcined Tincal Borate Concentrate from Canada

Heat-treated tincal (natural borax) concentrate for soldering fluxes and heat-resistant alloys. HTS 2528.00.0005 includes calcined forms of natural sodium borates from solid mineral deposits. Provides essential boron for metallurgical processes.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Certify calcination to remove volatiles; comply with REACH for boron compounds

• Avoid container condensation with desiccants

Calcined Tincal Borate Concentrate from Canada — Import Duty Rate | HTS 2528.00.00.05