Ultra-Pure Refined Lead for Research from Mexico
Spectroscopy-grade refined lead for lab standards and superconductivity research. HTS 7801.10.00.00 unwrought refined.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• University/gov lab imports qualify for duty relief programs
• Chain of custody docs for ultra-pure claims
• Small quantities—air freight common