Pure Sintered Tungsten Rod for EDM Electrodes
High-density tungsten rods sintered for use in electrical discharge machining (EDM) electrodes in tool and die making. HTS 8101.94.00.00 covers this unwrought form, ideal for spark erosion due to melting point and conductivity. Supplied as-is for customer machining.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.6% | +35.0% | 41.6% |
| 🇲🇽Mexico | 6.6% | +10.0% | 16.6% |
| 🇨🇦Canada | 6.6% | +10.0% | 16.6% |
| 🇩🇪Germany | 6.6% | +10.0% | 16.6% |
| 🇯🇵Japan | 6.6% | +10.0% | 16.6% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If threaded or pointed ends
Any profiling for electrode use moves to wrought tungsten articles.
If supplied as complete EDM tool
Assembled electrodes with holders are parts of metalworking machines.
If tungsten carbide composite
Carbide-bound tungsten falls under Chapter 81 'compounds' headings.
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Import Tips & Compliance
• Electrical conductivity test results help prove industrial end-use and proper heading
• Avoid declaring dimensions that imply working; use 'nominal sintered dimensions'
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