Czochralski Crystal Puller Furnace Chamber from Japan
A critical replaceable part in Czochralski crystal pullers used to grow monocrystalline silicon boules for semiconductor wafers. The furnace chamber provides the high-temperature controlled environment necessary for crystal growth and is a mechanical part without electrical features, not specified or included elsewhere in Chapter 84.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the furnace chamber is not a complete furnace of heading 84.14 or 85.14 — if it is a standalone furnace, it may be classified elsewhere
• Provide evidence that it is a part of a crystal puller machine
• Ensure no electrical heating elements are included to maintain classification under 8487