2933.39.08.00/N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexane diamine/Mexico

N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexane diamine from Mexico

A piperidine derivative with hexane diamine linkage, specifically named in HTS 2933.39.08.00 as a heterocyclic nitrogen compound. Used as a light stabilizer in polymer formulations and UV protectant in plastics. Falls under unfused pyridine ring compounds per tariff hierarchy.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate

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

• Include Safety Data Sheet (SDS) detailing polymer additive applications to support classification

• Check REACH pre-registration for EU transshipment; may require additional notifications

• Confirm not classifiable as 'other' piperidines under 2933.39.9100 if not specifically named