Fused Quartz Solar Simulator Tubes from Mexico
Unworked fused silica tubes serving as test chambers for photovoltaic cell evaluation under concentrated solar simulation. High solar transmission (down to 200nm) maintained through purity. HTS 7002.31.00.00 for unworked tubes of fused quartz.
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
• Solar transmission curve data essential for proving optical grade fused silica
• Large diameter tubes (300mm+) may face 'articles of glass' scrutiny
• Avoid declaring as 'solar equipment parts' to prevent 8541 reclassification