Sustained Release Glucosamine Matrix from Mexico
Glucosamine salt embedded in HPMC matrix for 12-hour release, classified under 2932.99.90.10 as pure chemical compound. For advanced delivery systems.
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
• USP Apparatus 1/100 rpm dissolution method validation
• F2 similarity factor >50 specification required
• Matrix integrity testing during 6-month stability