# HTS 9901.00.52: Ethyl tertiary-butyl ether (provided for in subheading 2909.19.18) and any mixture containing ethyl tertiary-butyl ether

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

## Duty rates

- **General (MFN) rate:** 5.99¢/ liter
- **Special / FTA rate:** No change (A,E) Free (CA,IL, MX) See U.S. note 3(e) (CO,PE)
- **Column 2 rate:** 5.99¢/ liter
- **Percentile among ad-valorem lines:** 0th of 13,544 rated lines

## Classification path

- **Section XXII:** [Special Classification Provisions](https://plaintariff.com/section/xxii-special-classification-provisions)
- **HTS code:** 9901.00.52

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/99010052-ethyl-tertiary-butyl-ether-provided-for-in-subheading-2909*