Cyanocobalamin 1% Feed Grade Premix from China
Cyanocobalamin premix standardized to 1% B12 activity on maltodextrin carrier for animal nutrition, where B12 remains the principal active. Classifies under HTS 2936.26.00.00 as Vitamin B12 derivative with diluent not rendering specific use (Chapter Note 2(d)). Used in livestock vitamin fortification.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% 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
• AAFCO certification required for US feed use; declare exact B12 potency per kg; avoid anti-caking agents exceeding stabilizer limits of Chapter Note 2(f)