Graphite Boat for Semiconductor Processing from Mexico
Artificial graphite boats or trays used to hold silicon wafers during high-temperature semiconductor diffusion furnaces. Falls under HTS 3801.10.50 as 'other' artificial graphite in semi-manufactured boat form, essential for thermal uniformity in wafer processing.
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
• Require ultra-high purity certificates (<5 ppm impurities) for semiconductor-grade classification
• Include furnace compatibility specs to prevent reclassification as machinery parts
• File for duty drawback if re-exported after processing in US facilities