Product Classification Guide

HS Code for Tungsten electrodes

8101.99 Tungsten (wolfram); articles n.e.c. in heading no. 8101
Metals & Metal Products
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Tungsten electrodes, primarily used in Tungsten Inert Gas (TIG) welding, are classified under HS code 8101.99. This classification is found in Chapter 81, which covers \"Other base metals; cermets; articles thereof.\" Heading 8101 is specific to tungsten (wolfram) and articles made of tungsten. Because tungsten electrodes are typically simple rods of high-purity tungsten (often alloyed with small amounts of metal oxides like thoria, lanthana, or zirconia to improve electron emission), they are considered \"articles of tungsten.\" Since they do not fit into the specific subheadings for powders (8101.10) or unwrought tungsten (8101.94), they fall into the residual category 8101.99. This classification is appropriate because the electrodes are not coated with flux and do not contain a core of flux material, which distinguishes them from the welding electrodes found in Chapter 83. The presence of small amounts of oxides (dopants) does not change the classification from Chapter 81, as the tungsten content remains the predominant base metal by weight.

Products Included

  • Thoriated tungsten electrodes (e.g., WT20)
  • Lanthanated tungsten electrodes (e.g., WL15, WL20)
  • Ceriated tungsten electrodes (e.g., WC20)
  • Zirconiated tungsten electrodes (e.g., WZ8)
  • Pure tungsten electrodes (Green tip, WP)

Common Misclassification

A frequent misclassification for tungsten electrodes is HS code 8311.10 or 8311.90. Heading 8311 covers wire, rods, tubes, and similar products of base metal or of metal carbides, coated or cored with flux material, for soldering, brazing, or welding. However, TIG electrodes are non-consumable and do not have a flux coating; therefore, they are excluded from 8311 and remain in 8101. Another error is classifying them under 8515.90 as parts of welding machines. While they are used with welding machines, they are considered base metal articles and are classified according to their constituent material per the Section XV notes.

FAQ

What is the HS code for tungsten electrodes?

The HS code for tungsten electrodes used in TIG welding is 8101.99.

Are thoriated tungsten electrodes classified differently than pure tungsten?

No, both pure and alloyed (thoriated, ceriated, etc.) tungsten electrodes are classified under 8101.99 as articles of tungsten.

Industry

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Frequently Asked Questions

What is the HS code for Tungsten electrodes?

The HS code for Tungsten electrodes is 810199 (Tungsten (wolfram); articles n.e.c. in heading no. 8101).

How do I classify Tungsten electrodes for customs?

Tungsten electrodes is classified under HS code 810199 — Tungsten (wolfram); articles n.e.c. in heading no. 8101. This is a 6-digit subheading level code.

Is the HS code for Tungsten electrodes the same in all countries?

The base HS code 810199 for Tungsten electrodes is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.