Dipotassium Carbonate Monohydrate Crystals from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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