HS Code 2512.00.0000

Siliceous Fossil Meals (for Example, Kieselguhr, Tripolite and Diatomite) and Similar Siliceous Earths, Whether or Not Calcined, of an Apparent Specific Gravity of 1 or Less — US Import Duty

Official Description

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

US Duty Rates (2026 HTS)

General Rate (MFN)Free
Unit of MeasureT

Possible Additional Duties

  • Section 301 Brazil TariffThe duty provided in the applicable subheading + 25% (origin: BR)
  • Section 301 "Forced Labor" AlgeriaThe duty provided in the applicable subheading + 12.5% (origin: DZ)
  • Section 301 "Forced Labor" AngolaThe duty provided in the applicable subheading + 12.5% (origin: AO)
  • Section 301 "Forced Labor" ArgentinaThe duty provided in the applicable subheading + 10% (origin: AR)
  • Section 301 "Forced Labor" AustraliaThe duty provided in the applicable subheading + 12.5% (origin: AU)
  • Section 301 "Forced Labor" BahamasThe duty provided in the applicable subheading + 12.5% (origin: BS)

Applicability depends on country of origin and date of entry. Run the calculator for the full duty stack.

Classification

Chapter
Chapter 25 — Salt; Sulfur; Earths and Stone; Plastering Materials, Lime and Cement
Heading
2512 — Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less

Common Questions

What is the US import duty for HS Code 2512.00.0000?

The general (MFN) duty rate for HS Code 2512.00.0000 (Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less) is Free. Use the calculator for an exact landed-cost estimate.

Are there additional tariffs on HS Code 2512.00.0000?

Yes — Chapter 99 measures may apply, including Section 301 Brazil Tariff, Section 301 "Forced Labor" Algeria, Section 301 "Forced Labor" Angola, among others. Applicability depends on the country of origin and entry date.

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