Semiconductor Quartz Process Tube from Mexico
High-temperature fused quartz process tube for diffusion and oxidation stages in silicon wafer fabrication. Features precise ID/OD tolerances for horizontal furnace insertion. Specifically classified in HTS 7020.00.30.00 for semiconductor manufacturing 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
• Specify length/diameter matching standard furnace specs (e.g
• 150mm-200mm wafers)
• Include bubble-free certification; defects common cause for rejections at entry
• Reference SEMI standards (F14) in documentation for industry credibility