Aluminum Phosphide Tablets from Mexico
Tableted aluminum phosphide (AlP) for fumigation, generating phosphine gas. Classified in 2853.90.90 as chemically defined phosphide, inorganic compound under heading 2853. Excludes only ferrophosphorous per hierarchy.
Duty Rate — Mexico → United States
2.8%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Require FIFRA/EPA import permit; label as UN 3048 hazardous
• Provide phosphine generation test data for customs verification
• Prevent exposure to moisture during transit to avoid spontaneous reaction