HS code 251200: Siliceous Fossil Meals
- Covers:
- Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar…
- Listed US duty:
- 0% (US general rate, HTS 2026)
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
Find or check your HS code
Suggestions from the HS index, not a customs ruling
Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.
What 251200 covers and what it doesn’t
Official text: 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.
Nearby codes to check
- 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: every subheading side by side.
US duty rate
0%
General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.
Who imports under 251200
EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 251200 →
Common questions
- What is HS code 251200?
- 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
- What duty rates apply to 251200?
- Listed duty rates range from 0% across 1 country rate.
Browse all of Chapter 25: Salt; sulphur; earths and stone; plastering materials, lime and cement →
Go beyond the code
Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.