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3002.13.00/Unmixed Tumor Necrosis Factor Alpha (TNF-α)/Canada

Unmixed Tumor Necrosis Factor Alpha (TNF-α) from Canada

TNF-α is a cytokine involved in systemic inflammation and immune regulation, supplied in bulk for research and therapeutic development. HTS 3002.13.00 applies to this unmixed immunological product per chapter definitions for TNFs.

Duty Rate — Canada → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Submit lot-specific endotoxin and potency testing data; use insulated packaging for temperature control; confirm no retail intent via commercial invoice

Unmixed Tumor Necrosis Factor Alpha (TNF-α) from Canada — Import Duty Rate | HTS 3002.13.00