Koyo CNC Centerless Grinder C-38 Series

The Koyo C-38 series numerically controlled centerless grinder handles workpieces from 1.0 to 38 mm diameter, ideal for automotive transmission shafts and semiconductor lead frames. Features high-speed infeed grinding with automatic size compensation. Classified in HTS 8460.22.00 for centerless metal finishing via abrasives, numerically controlled.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.4%+35.0%39.4%
🇲🇽Mexico4.4%+10.0%14.4%
🇨🇦Canada4.4%+10.0%14.4%
🇩🇪Germany4.4%+10.0%14.4%
🇯🇵Japan4.4%+10.0%14.4%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8458.11.00Same rate: 39.4%

If capable of horizontal spindle surface grinding

Multi-function grinders emphasizing surface over centerless may classify under 8458.

8460.39.00Same rate: 39.4%

If when used for non-metal ceramic grinding

Grinders primarily for technical ceramics outside cermets shift from metal-specific provisions.

8479.10.00Lower: 35% vs 39.4%

If imported as complete semiconductor wafer prep station

Turnkey systems for wafer grinding classify as semiconductor manufacturing machines.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Brand-specific technical data sheets from manufacturer aid customs in verifying numerical control specs

Separate abrasives/polishing products in invoices as they may have different HTS under 6804/6805

For semiconductor end-use, provide boule/wafer processing lineage to support statistical note applications

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Numerically Controlled Centerless Grinder Model GCL-200

The GCL-200 is a compact CNC centerless grinder for through-feed grinding of small cylindrical metal parts like shafts and pins used in precision instruments. It features automatic wheel dressing and servo-driven regulating wheel for consistent finishes down to Ra 0.2 μm. Falls under HTS 8460.22.00 for its centerless design and numerical control in metal finishing operations.

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