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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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