Zirconium Getter Alloy Discs from Mexico
Small discs of zirconium-based getter material used in vacuum tubes and lamps to absorb residual gases. Classified under HTS 8109.99.00.00 as 'other' zirconium articles, provided zirconium exceeds 99% (per Chapter 81 note exclusion for alloys). Not semi-finished bars/rods.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Analyze alloy composition to confirm >99% Zr; alloys shift to Chapter 81
• Include vacuum application end-use statement for CBP review
• Package to prevent oxidation, with certificates for reactivity