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

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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