</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2528.00.00.50/Priceite Calcium Borate Mineral/Canada

Priceite Calcium Borate Mineral from Canada

Priceite, a rare calcium borate (Ca4Mg2B10O23), occurs naturally and is concentrated for specialty glass and flux applications. It qualifies for HTS 2528.00.0050 as other natural borates not from brine, maintaining under 85% H3BO3 equivalence. Supplied in ground or lump form post-mining.

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

• Conduct spectrographic analysis for Mg/Ca ratio confirmation; label as non-brine source explicitly

• Store in dry conditions to preserve mineral integrity for customs inspection

Priceite Calcium Borate Mineral from Canada — Import Duty Rate | HTS 2528.00.00.50