Purified Ricin A-Chain for Antibody Conjugates from Germany
Isolated ricin A-chain protein for conjugating with monoclonal antibodies in cancer immunotherapy research. HTS 3002.49.0010 covers this as an immunological product from biotech processes. Key component in targeted toxin therapies.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.04.6215%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Provide SDS and toxicity data; ensure import license specifies conjugate research use
• Coordinate with CBP for advance notice due to high-security toxin status