Float Zone Crystal Grower Crucible Mold
Mold for crucibles in float zone crystal growers used to produce pure silicon crystals for semiconductor wafers. Classified under HTS 8480.49.0090 as other molds for metal or metal carbides in semiconductor boule production.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 3.1% | +37.5% | 40.6% |
| 🇲🇽Mexico | 3.1% | +10.0% | 13.1% |
| 🇨🇦Canada | 3.1% | +10.0% | 13.1% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +12.5% | 12.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If molds exclusively for glass or mineral materials
Chapter notes separate glass/mineral molds into different subheading.
If made entirely of refractory ceramics
Ceramic refractories for metal processing classified in Chapter 69.
If integral part of industrial furnace
Furnace components for crystal growth may classify under Chapter 84 ovens/furnaces.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include process flow diagrams showing mold use in float zone semiconductor crystal growth
• Ensure labeling specifies metal carbide construction for proper classification
Related Products under HTS 8480.49.00.90
Edge Grinding Wafer Mold Carrier
Mold carrier system for semiconductor wafer edge grinding to prevent chipping during handling. Falls under HTS 8480.49.0090 as other molds for wafer preparation equipment.
Crystal Orientation Mold Fixture
Precision mold fixture for orienting semiconductor crystal boules before slicing to specific crystallographic planes. Classified HTS 8480.49.0090 for wafer manufacturing molds.
SiC Wafer Growth Mold
Mold for silicon carbide (SiC) crystal growth used in power semiconductor wafers. HTS 8480.49.0090 covers metal carbide molds for semiconductor materials processing.
Silicon Ingot Grinding Fixture Mold
Custom mold and fixture for holding silicon crystal ingots during grinding to precise diameters in wafer preparation equipment. HTS 8480.49.0090 covers these as other molds for metal in semiconductor processing.
Semiconductor Crystal Boule Casting Mold
Specialized casting mold for metal carbide crucibles used in semiconductor crystal boule formation processes. Covered under HTS 8480.49.0090 for other molds in wafer manufacturing equipment.
Double-Sided Wafer Grinder Mold
Precision mold for grinding wheels that simultaneously grind both sides of semiconductor wafers to exact thickness. Classified under HTS 8480.49.0090 for wafer grinder molds.