Zinc Phosphide from Mexico
Zinc phosphide is a dark gray powder phosphide compound employed as a rodenticide for controlling rodents in agricultural and urban settings. Classified in HTS 2853.90.50.00 as a phosphide of other metals, it generates toxic phosphine gas upon contact with stomach acid. This makes it effective for pest control applications.
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
• Secure FIFRA/EPA pesticide import permit; ensure child-resistant packaging and warning labels
• Provide certificates of analysis confirming >55% zinc phosphide content to avoid mixture classifications