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Macrocyclic Lactone Muscopyridine from Mexico

Macrocyclic lactone used in musk fragrance synthesis, with large oxygen-containing heterocyclic ring, under HTS 2932.20.50.50 for other lactones.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Ring size and macrocyclic nature confirmed by molecular weight specs

IFRA standard compliance for restricted fragrance chemicals

Low odor threshold requires specialized packaging documentation