Surface Plate Lapping and Grinding Combo

Dual-function machine for coarse grinding followed by fine lapping of metal surface plates. HTS 8460.29.0150 for the grinding capability on metal, even with secondary lapping. Used for gage block and precision table production.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina4.4%+35.0%39.4%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico4.4%+10.0%14.4%
๐Ÿ‡จ๐Ÿ‡ฆCanada4.4%+10.0%14.4%
๐Ÿ‡ฉ๐Ÿ‡ชGermany4.4%+10.0%14.4%
๐Ÿ‡ฏ๐Ÿ‡ตJapan4.4%+10.0%14.4%

Alternative Classifications

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

8460.40.80Same rate: 39.4%

If lapping stones primary, grinding secondary

Lapping machines classified by lapping method regardless of metal.

8460.29.01Same rate: 39.4%

If CNC table movement control

Automatic positioning makes it numerically controlled.

9024.90.00Lower: 35% vs 39.4%

If for test equipment surface preparation

Parts for measuring machines classified in Chapter 90.

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

Import Tips & Compliance

โ€ข ,Test reports showing surface finish progression from grind to lap

Related Products under HTS 8460.29.01.50

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Machine using optical tracing for contour grinding of hardened metal tools and dies with abrasive wheels. HTS 8460.29.0150 applies as an other grinding machine for metal finishing, distinct from gear grinders. Used in mold-making and tool production.

Cermet Turbine Blade Grinding Machine

Precision grinder for finishing cermet turbine blades with contoured abrasive wheels. Covered by HTS 8460.29.0150 explicitly for cermets in grinding machines other than gears. Used in jet engine manufacturing.

Automotive Crankshaft Grinding Machine

Machine for finish grinding main and rod bearing journals on automotive crankshafts using abrasive wheels. Classifies in HTS 8460.29.0150 as other non-gear grinding for metal engine components.

CNC Surface Grinding Machine

A computer numerically controlled machine tool designed for precision surface grinding of metal parts using abrasive wheels. It falls under HTS 8460.29.0150 as it is a grinding machine for finishing metal surfaces, not specifically for gears, honing, or lapping. Commonly used in aerospace and automotive manufacturing for flat surface finishing.

Benchtop Belt Grinding Machine

Compact, manually operated belt grinder for deburring and finishing small metal components using abrasive belts. Classified in HTS 8460.29.0150 as a non-CNC grinding machine for metal or cermets, excluding gear-specific tools. Ideal for toolrooms and small fabrication shops.

Vertical Spindle Rotary Table Grinder

Grinding machine with vertical abrasive spindle and rotating table for finishing large metal plates and disks. Falls under HTS 8460.29.0150 as other non-gear grinding equipment for metal surfaces. Common in heavy industry for flatwork.