# HTS 9902.15.38: Economizers comprising auxiliary plant for use with boilers of heading 8402, with a pressure capacity of 10686.87 kPa, certified by the importer as for use in the pulp and paper industry (provided for in subheading 8404.10.00)

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

## Duty rates

- **General (MFN) rate:** Free
- **Special / FTA rate:** No change
- **Column 2 rate:** No change
- **Corpus rank:** #5618 of 5979 among duty-free tariff lines

## Classification path

- **Section XXII:** [Special Classification Provisions](https://plaintariff.com/section/xxii-special-classification-provisions)
- **HTS code:** 9902.15.38

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/99021538-economizers-comprising-auxiliary-plant-for-use-with-boilers*