2936.29.50.50/P-Aminobenzoic Acid (PABA, Vitamin Bx)/Canada

P-Aminobenzoic Acid (PABA, Vitamin Bx) from Canada

PABA, historically Vitamin Bx, used in sunscreen formulations and B-complex precursors. Unmixed form under HTS 2936.29.5050 as 'other' vitamin derivative.

Duty Rate — Canada → 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)

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Import Tips

• Provide sunscreen monograph compliance for cosmetic import approvals

• Distinguish from dye intermediates with vitamin efficacy documentation

• Heavy metal limits stricter for vitamin vs industrial chemical grades