China HS Code

HS Code 700231: Tubes : Of fused quartz or other fused silica in China

Q: Is HS code 700231 the same across all countries?

Yes — up to the 6-digit level, HS code 700231 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. China extends it under China HS / CCCHS.

Q: What system does China use to classify HS code 700231?

China classifies products under the Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS; locally 中华人民共和国海关进出口税则), which extends HS codes to 13 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 700231 in China?

The official source is http://english.customs.gov.cn/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 700231 in China

Under China's Customs Import and Export Tariff of the People's Republic of China (中华人民共和国海关进出口税则), HS Code 700231 is the WCO Harmonized System subheading for Tubes : Of fused quartz or other fused silica. This is the most detailed internationally standardized level; China extends classifications to 13 digits under its national tariff system. 700231 belongs to Section XIII: Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware, Chapter 70: Glass and glassware, Heading 7002: Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked.

Explore more 2026 Latest China import export trade data and shipment records for HS Code Fused Quartz Glass Tubes on TradeInt global trade data platform

Classification Path of HS Code 700231 in China

Section XIII

Chapters (68-70) Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware

Chapter 70

Glass and glassware

HS Code 7002

Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked

HS Code 700231

Tubes : Of fused quartz or other fused silica

HS Code 70023110

Tubes of fused quartz, of waveguide-level, for optical fibre use 熔融石英等熔融硅石制未加工光纤用波导级管

HS Code 70023190

Tubes of fused quartz or other fused silica, nes 熔融石英等熔融硅石制其他未加工玻璃管

China Tariff Classification: Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS)

In China, HS 700231 is classified under the Customs Import and Export Tariff of the People's Republic of China (中华人民共和国海关进出口税则) — a 13-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS)

Local name 中华人民共和国海关进出口税则

Digits 13

Official source http://english.customs.gov.cn/

You know what 700231 means. Now see 2026 latest real trade activity for Fused Quartz Glass Tubes in China.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 7002

Top China import Product Under HS Code 7002

1 700220: Rods $71.1M 2 700231: Tubes : Of fused quartz or other fused silica $61.3M 3 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 $35.2M

Figures shown for 2025.

For more 2026 recent data, search for China import trade records

Top China export Product Under HS Code 7002

1 700220: Rods $143.8M 2 700231: Tubes : Of fused quartz or other fused silica $39.6M 3 700239: Tubes : Other $35.6M

Figures shown for 2025.

For more 2026 recent data, search for China export trade records

Related HS Code to China Fused Quartz Glass Tubes (700231)

HS Code 70023110

Tubes of fused quartz, of waveguide-level, for optical fibre use

HS Code 70023190

Tubes of fused quartz or other fused silica, nes

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

HS Code 700239

Tubes : Other

HS Code 700100

Cullet and other waste and scrap of glass; glass in the mass

HS Code 700312

Nonwired sheets : Coloured throughout the mass (body tinted), opacified, flashed or having an absorbent, reflecting or nonreflecting layer

HS Code 700319

Nonwired sheets : Other

HS Code 700320

Wired sheets

Frequently Asked Questions

What is HS code 700231 in China?

HS code 700231 covers Tubes : Of fused quartz or other fused silica in China. It sits in Chapter 70 (Glass and glassware), Heading 7002 of the Harmonized System, and is classified under China HS / CCCHS.

Is HS code 700231 the same across all countries?

What system does China use to classify HS code 700231?

Where can I officially look up HS code 700231 in China?