Ambergris Natural Whale Secretion from Mexico
Natural ambergris lumps from sperm whale intestines, used in high-end perfumery as fixative. HTS 0510.00.40.20 covers ambergris as animal secretion for pharma/perfume prep. Provisionally preserved dry.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• NMFS permit required for marine mammal products under MMPA
• Authenticate via chemical analysis (ambrein content) against synthetics
• Declare low volumes to minimize scrutiny