</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Dipotassium Carbonate Monohydrate Crystals from Canada

Crystalline dipotassium carbonate monohydrate (K2CO3·H2O) used in laboratory reagents and fine chemicals. Still classified under HTS 2836.40.10.00 as the base compound dipotassium carbonate, chemically defined per notes. Crystals dissolve readily for analytical use.

Duty Rate — Canada → United States

11.9%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Confirm hydrate form via XRD if disputed; base remains K2CO3

Lab import exemption possible under HTS but verify quantities

Avoid retail packing which triggers 3824 for consumer chemicals