Silicon Ingot Annealing Furnace from Japan
Annealing furnaces heat-treat silicon ingots post-grinding to relieve stresses before wafer slicing. Specialized for semiconductor boule processing under heading 8470, it fits HTS 8473.29.00.00.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document temperature uniformity specs (±1°C)
• Specify inert gas (argon/nitrogen) purge systems
• Classify complete systems vs replacement heating elements