Phthalic Anhydride Briquettes from Mexico
Phthalic anhydride compressed into briquettes without binders for metallurgical and resin applications. Forming method qualifies as anti-dusting agent under Chapter 29 note (g), maintaining HTS 2917.35.00.00 classification.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify no binders used in briquetting to qualify under Chapter 29 anti-dusting provision
• Use moisture-proof multi-wall paper bags over briquettes to prevent hydrolysis
• Verify briquette integrity - crumbling may be viewed as impure solid by customs