Antisera Preservation Solution with Carbon Tetrachloride from China
Liquid diagnostic reagent containing polyclonal antisera stabilized with carbon tetrachloride for immunological precipitation tests. Used in veterinary and human TB diagnostics. Classified under HTS 3822.19.0010 for diagnostic reagents containing this specific solvent.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Obtain prior EPA approval for carbon tetrachloride imports due to phase-out regulations
• Provide FDA registration if reagents contact clinical samples
• Label clearly as 'For Laboratory Diagnostic Use Only' to maintain classification