Pentachlorothiophenol Flake Form from Mexico
Pentachlorothiophenol in flake physical form for easier handling in lubricant synthesis, still classified as pure compound under HTS 2930.90.26.00. Physical form doesn't affect chemical classification per chapter notes.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Flake form requires specific anti-caking agent declaration; DOT packaging Group II
• Melting point verification prevents misdeclaration