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2833.30.00.00/Chrome Alum Crystals/Japan

Chrome Alum Crystals from Japan

Chrome alum (chromium potassium sulfate, KCr(SO4)2·12H2O) is used in leather tanning and analytical chemistry. Falls under HTS 2833.30.00.00 as a trivalent metal alum double salt.

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%
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Import Tips

• Handle as hazardous material due to chromium content; require EPA TSCA notification

• Confirm crystal structure via X-ray diffraction if disputed

Chrome Alum Crystals from Japan — Import Duty Rate | HTS 2833.30.00.00