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HS code reference

HS Code for Millstones, grindstones, grinding wheels and the like: 6804.21

Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond

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6804.21

Use case

Pre-quote review

Next step

Calculate duty

Estimates are for planning only. Confirm final classification and rates with a licensed customs broker or the relevant customs authority.

Review Notes

Classification boundary

Review material, use, construction, and accessories

Quote workflow

Estimate first, then confirm with official tariff or broker

Is 6804.21 always the HS code for Millstones, grindstones, grinding wheels and the like?

Millstones, grindstones, grinding wheels and the like can be reviewed from 6804.21, but the final code depends on full product details, material, use, and destination tariff rules.

How do I estimate US import cost with this code?

Use the tariff calculator with origin, customs value, freight, and insurance to estimate landed cost.

Is this a binding classification opinion?

No. This page is for pre-quote planning and does not replace customs rulings, official tariff data, or licensed broker advice.

Related HS code pages

6804.10

Millstones and grindstones

Millstones and grindstones; for milling, grinding or pulping

6804.22

Millstones, grindstones, grinding wheels and the like

Millstones, grindstones, grinding wheels and the like; of other agglomerated abrasives or of ceramics

6804.23

Millstones, grindstones, grinding wheels and the like

Millstones, grindstones, grinding wheels and the like; of natural stone

6804.30

Stones

Stones; hand sharpening or polishing stones, of natural stone, agglomerated natural or artificial abrasives or ceramics, with or without parts of other materials