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HS code reference

HS Code for Clays (excluding expanded clays of heading no. 6806): 2508.40

Clays (excluding expanded clays of heading no. 6806); n.e.c. in heading no. 2508, whether or not calcined

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2508.40

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 2508.40 always the HS code for Clays (excluding expanded clays of heading no. 6806)?

Clays (excluding expanded clays of heading no. 6806) can be reviewed from 2508.40, 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

2508.10

Clays (excluding expanded clays of heading no. 6806)

Clays (excluding expanded clays of heading no. 6806); bentonite, whether or not calcined

2508.30

Clays (excluding expanded clays of heading no. 6806)

Clays (excluding expanded clays of heading no. 6806); fireclay, whether or not calcined

2508.50

Clays (excluding expanded clays of heading no. 6806)

Clays (excluding expanded clays of heading no. 6806); andalusite, kyanite and sillimanite, whether or not calcined

2508.60

Clays (excluding expanded clays of heading no. 6806)

Clays (excluding expanded clays of heading no. 6806); mullite