Mezlocillin Sodium from China
Mezlocillin sodium is an acylureidopenicillin derivative with penicillanic acid structure, its sodium salt for broad-spectrum activity. Under HTS 2941.10.50.00 as 'other' per subheading for unlisted penicillins. Bulk chemical for injectable antibiotic production.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Verify ureido side chain via NMR; declare exact sodium content by weight
• Common pitfall: misdeclaring as generic beta-lactam