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Basic Chromium Sulfate from Japan

Basic chromium sulfate, often with formula Cr(OH)SO4, is a partially hydrolyzed chromium salt used primarily in leather tanning processes. Classified under HTS 2833.29.40.00 as a sulfate of chromium, it meets inorganic compound definitions in Chapter 28. Its green powder form distinguishes it from fully neutralized chromic sulfate.

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

Declare exact Cr2O3 equivalent content as required for tanning industry standards and customs valuation

Comply with EPA TSCA regulations; provide import notifications for new chemical substances if applicable