HS Code for Wafer furnace
Wafer furnaces used in the semiconductor industry are classified under HS code 8514.19. This classification is based on the primary function of the equipment as an industrial electric furnace and its specific heating method. Chapter 85 covers electrical machinery and equipment. Heading 8514 specifically covers industrial or laboratory electric furnaces and ovens. Subheading 8514.19 identifies resistance-heated furnaces and ovens, excluding hot isostatic presses, that are designed for the manufacture of semiconductor devices on semiconductor wafers. These machines are critical in the fabrication process, used for high-temperature operations such as dopant diffusion, thermal oxidation, and annealing. The classification under 8514.19 is preferred over more general machinery headings because it specifically describes the electrical heating mechanism and the specialized industrial application within the semiconductor sector. The equipment must be electrically operated and utilize resistance heating elements to qualify for this specific code.
Products Included
- Horizontal and vertical diffusion furnaces
- Thermal oxidation furnaces for wafer processing
- Atmospheric pressure chemical vapor deposition (APCVD) furnaces
- Rapid thermal processing (RTP) systems using resistance heating
- Annealing furnaces for semiconductor wafers
Common Misclassification
Wafer furnaces are often confused with HS code 8486.10 or 8486.20. While heading 8486 covers machines for the manufacture of semiconductors, the Explanatory Notes for heading 8514 specifically include electric furnaces used for these purposes. Another common misclassification is 8514.31, which is reserved for electron beam furnaces. If the furnace uses induction or dielectric heating instead of resistance heating, it should be classified under 8514.20. It is vital to verify the heating method before assigning the code.
FAQ
What is the HS code for wafer furnace?
The HS code for resistance-heated electric furnaces used for semiconductor wafer manufacturing is 8514.19.
Does this code include gas-fired furnaces?
No, gas-fired or other non-electric industrial furnaces are classified under heading 8417. HS code 8514.19 is strictly for electric resistance-heated equipment.
Industry
Frequently Asked Questions
What is the HS code for Wafer furnace?
The HS code for Wafer furnace is 851419 (Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; other than hot isostatic presses, for the manufacture of semiconductor devices on semiconductor wafers).
How do I classify Wafer furnace for customs?
Wafer furnace is classified under HS code 851419 — Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; other than hot isostatic presses, for the manufacture of semiconductor devices on semiconductor wafers. This is a 6-digit subheading level code.
Is the HS code for Wafer furnace the same in all countries?
The base HS code 851419 for Wafer furnace is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.