Fused Silica Wafer Boat Support from Mexico
Fused silica holder designed to support multiple wafer boats within oxidation furnaces for semiconductor production. Provides thermal uniformity and contamination-free handling. HTS 7020.00.30.00 covers such specialized quartz furnace components.
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
• Declare maximum wafer capacity and boat spacing to confirm furnace holder design
• Ensure cleanroom packaging; particulate contamination major import issue
• Provide thermal expansion coefficient data matching silicon wafers