# United States tariff lines under HS 2505.10

> The United States tariff splits HS 2505.10 (silica sands and quartz sands) into 2 national lines: 2505.10.10.00 (sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron) and 2505.10.50.00 (other). Every United States line under 2505.10 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/250510
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 25](https://border.bot/countries/united-states/hs-codes/25) / [2505.10](https://border.bot/countries/united-states/hs-codes/250510)

## Key facts

- HS subheading: [2505.10](https://border.bot/hs-codes/250510)
- Duty (MFN): Free
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 25: Salt; sulphur; earths and stone; plastering materials, lime and cement

## United States lines under 2505.10

The United States tariff splits HS 2505.10 (silica sands and quartz sands) into 2 national lines: 2505.10.10.00 (sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron) and 2505.10.50.00 (other).

Every United States line under 2505.10 is free of general (MFN) duty.

- [2505.10.10.00](https://border.bot/countries/united-states/hs-codes/2505101000) Silica sands and quartz sands, Sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron. Duty (MFN): free
- [2505.10.50.00](https://border.bot/countries/united-states/hs-codes/2505105000) Silica sands and quartz sands, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 2505.10 yet.

- [The Harmonized System text for 2505.10](https://border.bot/hs-codes/250510)

- Previous subheading: [2504.90](https://border.bot/countries/united-states/hs-codes/250490) Natural graphite
- Next subheading: [2505.90](https://border.bot/countries/united-states/hs-codes/250590) Natural sands of all kinds, whether or not colored, other than metalbearing sands of chapter 26

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2505.10?

The United States tariff splits HS 2505.10 (silica sands and quartz sands) into 2 national lines: 2505.10.10.00 (sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron) and 2505.10.50.00 (other).

### What is the duty on HS 2505.10 in the United States?

Every United States line under 2505.10 is free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/250510.json