Micronized Ampicillin Powder from Canada
Ampicillin specially processed to micronized particle size (D90 <10μm) for improved bioavailability in oral suspensions. Remains under HTS 2941.10.10.00 as physical form doesn't change chemical classification of the penicillin salt.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include laser diffraction PSD reports; validate micronization doesn't introduce impurities; separate from coarse powder in declarations