# 700231 — Glass in balls (other than microspheres of heading 7018), rods or tubes,…: Of fused quartz or other fused silica

HS code 700231 classifies Glass in balls (other than microspheres of heading 7018), rods or tubes,…: Of fused quartz or other fused silica. It belongs to Chapter 70 (Glass and glassware) of Section XIII (Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware) of the Harmonized System. Duty rates are recorded for 1 country.

> Section XIII · Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware
> Chapter 70 · Glass and glassware

**HS code:** `700231`

## Description

Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked : Tubes : Of fused quartz or other fused silica

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 0% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/70/700231
Last updated: 2026-06-03
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