Acetaldehyde with MEHQ Inhibitor from Canada
Acetaldehyde inhibited with 4-methoxyphenol (MEHQ) at 100 ppm to prevent oxidation, classified under HTS 2912.12.00.00 per Chapter 29 note (f) for stabilizers necessary for transport. Used in polymer and resin industries.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Quantify inhibitor level in COA to prove 'necessary preservation' status
• Test for inhibitor efficacy post-shipment to maintain stability claims
• Separate from basic chemicals to avoid reaction risks in transit