Dye Synthesis Spent Acid Waste from Canada
Dilute sulfuric acid with organic color bodies from azo dye coupling reactions in dye manufacturing. HTS 3825.69 other chemical industry wastes from dye synthesis processes.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Measure free acidity/color units; use acid-resistant containers; document dye bath process origin