Crystal Puller Crucible Holder from Japan
Graphite crucible holder for Czochralski crystal pullers (8456.11) that precisely positions iridium crucibles during monocrystalline silicon boule growth. Temperature-resistant to 1600°C with rotation drive for CZ process uniformity in semiconductor wafer production.
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
• Specify thermal expansion matching materials; provide crucible rotation specifications; ensure graphite purity certification for semiconductor use