Macrocyclic Lactone Muscopyridine from China
Macrocyclic lactone used in musk fragrance synthesis, with large oxygen-containing heterocyclic ring, under HTS 2932.20.50.50 for other lactones.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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