# HTS 7318.15.40.00: Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws)

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

## Duty rates

- **General (MFN) rate:** Free
- **Column 2 rate:** 2.2¢/kg
- **Corpus rank:** #2736 of 5979 among duty-free tariff lines

## Classification path

- **Section XV:** [Base Metals and Articles of Base Metal](https://plaintariff.com/section/xv-base-metals-and-articles-of-base-metal)
- **Chapter 73:** [Articles of iron or steel](https://plaintariff.com/chapter/chapter-73-articles-of-iron-or-steel)
- **HTS code:** 7318.15.40.00

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- [Tariff calculator](https://plaintariff.com/tools/tariff-calculator)
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- [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/7318154000-machine-screws-95-mm-or-more-in-length-and-32-mm-or-more-i*