Oxalic Acid with Anti-Caking Agent from Canada
Oxalic acid dihydrate with <0.5% silicon dioxide anti-caking agent for free-flowing powder. Qualifies HTS 2917.11.00.00 per chapter note (f) allowing stabilizers necessary for transport. Addition doesn't render suitable for specific use.
Duty Rate — Canada → United States
13.1%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Quantify anti-caking agent <1% w/w per chapter note limits; provide formulation disclosure
• Free-flowing property facilitates pneumatic conveying; declare bulk density specs
• SiO2 must be inert stabilizer only; functional additives disqualify chapter 29 status