Research Grade [14C]-Chloroethane from Mexico
Carbon-14 labeled chloroethane (CH3CH2[14C]Cl) for biochemical research, classified under HTS 2903.11.0020 as chemically defined chloroethane. The radioisotopic label does not affect tariff classification of the organic compound.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• NRC or Agreement State radioactive materials license required for import
• Include specific activity (mCi/mmol) and half-life documentation
• DOT 'Radioactive Material' labeling in addition to flammable gas placards