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HS code reference

HS Code for Siliceous fossil meals (e.g. kieselguhr, tripolite and diatomite) and similar si: 2512.00

Siliceous fossil meals (e.g. kieselguhr, tripolite and diatomite) and similar siliceous earths; whether or not calcined, of an apparent specific gravity of 1 or less

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2512.00

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Pre-quote review

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

Review Notes

Classification boundary

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Quote workflow

Estimate first, then confirm with official tariff or broker

Is 2512.00 always the HS code for Siliceous fossil meals (e.g. kieselguhr, tripolite and diatomite) and similar si?

Siliceous fossil meals (e.g. kieselguhr, tripolite and diatomite) and similar si can be reviewed from 2512.00, 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.

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2501.00

Salt (including table salt and denatured salt)

Salt (including table salt and denatured salt); pure sodium chloride whether or not in aqueous solution; sea water

2502.00

Iron pyrites

Iron pyrites; unroasted

2503.00

Sulphur of all kinds

Sulphur of all kinds; other than sublimed, precipitated and colloidal sulphur

2504.10

Graphite

Graphite; natural, in powder or in flakes