# HTS 3911.20.00.00: Poly(1,3-phenylene methylphosphonate)

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

## Duty rates

- **General (MFN) rate:** 6.5%
- **Special / FTA rate:** Free 
(A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG)
- **Column 2 rate:** 2.2¢/kg  +  33.5%
- **Corpus rank:** #2774 of 6827 among dutiable tariff lines
- **Percentile among ad-valorem lines:** 79th of 13,544 rated lines

## Classification path

- **Section VII:** [Plastics and Rubber](https://plaintariff.com/section/vii-plastics-and-rubber)
- **Chapter 39:** [Plastics and articles thereof](https://plaintariff.com/chapter/chapter-39-plastics-and-articles-thereof)
- **HTS code:** 3911.20.00.00

## Related tools

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

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/3911200000-poly13-phenylene-methylphosphonate*