Product Classification Guide

HS Code for Optical fiber manufacturing machine

8475.21 Machines; for manufacturing or hot working glass or glassware, for making optical fibres and preforms thereof
Electronics & Electrical Equipment
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Machines for manufacturing optical fibers and preforms are classified under HS code 8475.21. This code is part of heading 8475, which covers machines for assembling electric or electronic lamps, tubes, or valves, or for manufacturing or hot working glass or glassware. Since optical fibers are primarily drawn from glass preforms using high-temperature processes, the machinery involved is categorized as glass-working equipment. This includes the drawing towers where the preform is heated to a molten state and pulled into a thin fiber. The classification applies to the specialized equipment designed for the precision handling and thermal processing required in fiber production. The machinery must be specifically designed for glass working to fall under this code; general-purpose industrial furnaces or plastic extruders would be classified elsewhere.

Products Included

  • Optical fiber drawing towers
  • Preform manufacturing lathes (MCVD, OVD, VAD processes)
  • Glass-working lathes for fiber optics
  • Fiber coating and curing machinery (integrated in the drawing line)

Common Misclassification

These machines are sometimes misclassified under 8477.10 or 8477.20 if the fibers are made of plastic. Heading 8477 is for machinery for working rubber or plastics. However, since the majority of high-performance optical fibers are glass-based, 8475.21 is the standard. They may also be confused with 8479.89 (other machinery), but 8475.21 is more specific for glass-working technology. Additionally, machines for simply winding the fiber onto spools might be classified under 8479 if they are not part of the drawing process.

FAQ

What is the HS code for optical fiber manufacturing machines?

The HS code for machines used to manufacture optical fibers and their preforms is 8475.21.

Does this code cover machines for plastic fibers?

If the machine is specifically for extruding plastic fibers, it may be classified under 8477. However, 8475.21 is the primary code for glass optical fiber production equipment.

Industry

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Frequently Asked Questions

What is the HS code for Optical fiber manufacturing machine?

The HS code for Optical fiber manufacturing machine is 847521 (Machines; for manufacturing or hot working glass or glassware, for making optical fibres and preforms thereof).

How do I classify Optical fiber manufacturing machine for customs?

Optical fiber manufacturing machine is classified under HS code 847521 — Machines; for manufacturing or hot working glass or glassware, for making optical fibres and preforms thereof. This is a 6-digit subheading level code.

Is the HS code for Optical fiber manufacturing machine the same in all countries?

The base HS code 847521 for Optical fiber manufacturing machine is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.