4-Hydroxycoumarin with Stabilizer from Canada
Stabilized 4-Hydroxycoumarin powder with anticaking agent for transport, per chapter note (f). Remains under HTS 2932.20.2500 as the primary organic compound.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document stabilizer as necessary per note (f); test for impurities
• Pitfall: excess additives may reclassify as mixture