Hydrated Cobalt Carbonate Precipitate from Japan
Hydrated cobalt carbonate (CoCO3·xH2O) precipitate from lab synthesis, used in analytical chemistry and small-scale pigment production. Falls under HTS 2836.99.10.00 as chemically defined cobalt carbonate, hydrated forms included.
Duty Rate — Japan → United States
4.2%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Stabilize with desiccants; decomposition to oxide during transit causes classification disputes
• Lab imports need end-use certificate; avoid bulk packaging mimicking industrial grade
• Monitor for Note 2 exclusions; ensure no organic stabilizers present