Thiosemicarbazide from Germany
Thiosemicarbazide is a thio-ureine derivative used in metal chelation and antiviral research. Covered by HTS 2924.21.50.00 as 'other' ureines and derivatives; salts thereof.
Duty Rate — Germany → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Heavy metal chelation data for lab safety documentation
• Schedule 3 chemical if >100g quantities (DEA watch)
• FTIR spectrum confirming thiosemicarbazide tautomer