# HTS 2521.00.00.00: Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement

> Plain-language tariff reference from the USITC Harmonized Tariff Schedule on [PlainTariff](https://plaintariff.com/).

## Duty rates

- **General (MFN) rate:** Free
- **Column 2 rate:** Free
- **Corpus rank:** #662 of 5979 among duty-free tariff lines

## Classification path

- **Section V:** [Mineral Products](https://plaintariff.com/section/v-mineral-products)
- **Chapter 25:** [Salt; sulphur; earths and stone; plastering materials, lime and cement](https://plaintariff.com/chapter/chapter-25-salt-sulphur-earths-and-stone-plastering-materials-lime-and)
- **HTS code:** 2521.00.00.00

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/2521000000-limestone-flux-limestone-and-other-calcareous-stone-of-a-k*