Potassium Chromium Sulfate from Canada
Used in chrome tanning and mordant dyeing, this salt provides trivalent chromium fixation. HTS 2833.29.40.00 covers it as chromium sulfate, chemically defined inorganic compound. Supplied as hydrated violet crystals.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Textile/dyeing end-use requires colorfastness documentation
• Batch consistency certificates prevent mixture classification