# HTS 6903.10.00.00: Containing by weight more than 50 percent of free carbon

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

## Duty rates

- **General (MFN) rate:** Free
- **Column 2 rate:** 45%
- **Corpus rank:** #2225 of 5979 among duty-free tariff lines

## Classification path

- **Section XIII:** [Stone, Plaster, Cement; Ceramic; Glass](https://plaintariff.com/section/xiii-stone-plaster-cement-ceramic-glass)
- **Chapter 69:** [Ceramic products](https://plaintariff.com/chapter/chapter-69-ceramic-products)
- **HTS code:** 6903.10.00.00

## Related tools

- [Tariff calculator](https://plaintariff.com/tools/tariff-calculator)
- [Search HTS codes](https://plaintariff.com/search)
- [Methodology & sources](https://plaintariff.com/methodology)

---

*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/6903100000-containing-by-weight-more-than-50-percent-of-free-carbon*