Core Box Assembly for Foundry

Machined steel assembly used to form sand cores that are placed within green sand molds for creating internal cavities in metal castings. Essential component of complex foundry molding operations. Classified under HTS 8480.10.00.00 as metal foundry molding equipment.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.8%+35.0%38.8%
🇲🇽Mexico3.8%+10.0%13.8%
🇨🇦Canada3.8%+10.0%13.8%
🇩🇪Germany3.8%+10.0%13.8%
🇯🇵Japan3.8%+10.0%13.8%

Alternative Classifications

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

8480.30.00Lower: 37.8% vs 38.8%

If used primarily as patterns rather than core sand formers

Pattern equipment for external mold shapes vs. internal core creation differs.

7326.90.86Lower: 37.9% vs 38.8%

If basic machined steel boxes without core-forming precision features

Lacks foundry-specific tolerances and classifies as general metal articles.

8474.10.00Lower: 35% vs 38.8%

If part of complete core-making machinery rather than standalone equipment

Machinery parts for concrete/mortar mixers include foundry core machines.

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Import Tips & Compliance

• Include core-making process documentation and dimensional accuracy specifications

• Photograph assembled core box with sand to demonstrate foundry molding function

• Avoid classification as patterns (8480.30) by showing core sand forming capability

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