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700231Chapter 70

HS code 700231: Tubes

Covers:
Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked: Of…
Listed US duty:
0% (US general rate, HTS 2026)

Official description

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

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Suggestions from the HS index, not a customs ruling

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What 700231 covers and what it doesn’t

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

Nearby codes to check

  • Heading 7002 Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked: every subheading side by side.
  • 700210 Balls
  • 700220 Rods
  • 700232 Tubes — Of other glass having a linear coefficient of expansion not exceeding 5 × 10–6 per Kelvin within a temperature range of 0 °C to 300 °C
  • 700239 Tubes — Other

US duty rate

0%

General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.

Who imports under 700231

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 700231 →

Common questions

What is HS code 700231?
Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked : Tubes : Of fused quartz or other fused silica
What duty rates apply to 700231?
Listed duty rates range from 0% across 1 country rate.

Browse all of Chapter 70: Glass and glassware →

Go beyond the code

Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.

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