# HTS Section XIII: Stone, Plaster, Cement; Ceramic; Glass

> Section overview from the USITC Harmonized Tariff Schedule on [PlainTariff](https://plaintariff.com/).

## At a glance

- **Chapters:** 3
- **Tariff lines:** 852
- **Average dutiable MFN rate:** 4.8%
- **Corpus rank (avg dutiable rate):** #7 of 20
- **Duty-free share:** 33% of 348 rated lines

## Chapters in this section

- [Chapter 68: Articles of stone, plaster, cement, asbestos, mica or similar materials](https://plaintariff.com/chapter/chapter-68-articles-of-stone-plaster-cement-asbestos-mica-or-similar) — avg 1.8%
- [Chapter 69: Ceramic products](https://plaintariff.com/chapter/chapter-69-ceramic-products) — avg 6.7%
- [Chapter 70: Glass and glassware](https://plaintariff.com/chapter/chapter-70-glass-and-glassware) — avg 5.9%

## Related tools

- [Browse all sections](https://plaintariff.com/sections)
- [Tariff calculator](https://plaintariff.com/tools/tariff-calculator)
- [Methodology & sources](https://plaintariff.com/methodology)

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/section/xiii-stone-plaster-cement-ceramic-glass*