Formic Acid for Wastewater pH Adjustment from Canada
Technical 90% formic acid for industrial effluent neutralization, HTS 2915.11.00.00. Biodegradable acid replaces sulfuric in water treatment applications.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Bulk tanker documentation emphasizes chemical identity over treatment use
• Biodegradability claims don't affect classification