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HS 2022 · 6-digit international code

HS Code 700232

6-digit classification for Low Expansion Glass Tubes, with duty lookup and 1688 checks before payment

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

Also searched as: low expansion glass tubes, borosilicate glass tubes, Pyrex tubes, low CTE glass tubes

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Official sources, not guessesSame 6 digits worldwideBuilt for 1688 buyers

Classification

How 700232 breaks down

HS 2022
70Chapter

Glass and glassware

7002Heading

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

700232Subheading

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

Short answer

What HS code 700232 means before paying a 1688 supplier

HS code 700232 is the 6-digit HS 2022 starting point for low expansion glass tubes; often searched as low expansion glass tubes, borosilicate glass tubes, Pyrex tubes. Before using it in a landed-cost estimate, confirm the product material, function, destination market, and the official tariff source. Treat any 1688 supplier code as a clue, not the final import classification.

Use

Start with this 6-digit HS code and compare the product's material, function, and use.

Verify

Check the destination market's official HTS, TARIC, commodity-code, duty, VAT, or GST source.

Decide

If classification, documents, or restricted-product risk is unclear, submit the product for a written check.

Covered products

What products fall under HS code 700232?

Buyers sourcing of other glass having a linear coefficient of… from 1688 commonly describe it in these ways. If your product matches, 700232 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.

low expansion glass tubesborosilicate glass tubesPyrex tubeslow CTE glass tubes

Import duty by market

Where to check the import duty for HS 700232

The 6-digit code is universal, but duty, VAT and GST are set by the destination country and depend on the full national tariff line with China as the country of origin. Start from the official source for your market.

United States

USITC / CBP · Harmonized Tariff Schedule (HTS)

European Union

TARIC · Access2Markets

United Kingdom

HMRC · UK Integrated Online Tariff

Canada

CBSA · Canadian Customs Tariff

Australia

ABF · Australian customs tariff

Singapore

Singapore Customs · Singapore Trade Classification (HS)

Compare the real China-origin import tax across markets

Use the HS & import duty checker to estimate duty + VAT/GST for 700232 by destination before you pay a 1688 supplier.

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Heading 7002

Other HS codes under 7002

Subheadings in the same 4-digit heading — "Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked". If 700232 is not an exact match, one of these may classify your product more precisely.

700210Balls700220Rods700231Of fused quartz or other fused silica700239Tubes

Questions

HS code 700232: common questions

What is HS code 700232?

HS code 700232 is the World Customs Organization 6-digit HS 2022 subheading for "Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked : 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". The first two digits (70) are the chapter — Glass and glassware — and digits 3-4 (7002) are the heading. Countries add further digits (8-10) for their national tariff line.

What products fall under HS 700232?

Common products classified under 700232 include low expansion glass tubes, borosilicate glass tubes, Pyrex tubes, low CTE glass tubes and similar items matching of other glass having a linear coefficient of…. The correct code still depends on the product's material, function and intended use.

How do I find the import duty for HS code 700232?

Duty is set by the destination country, not by the 6-digit HS code alone. Start from the official tariff of your market — USITC HTS (US), TARIC / Access2Markets (EU), GOV.UK Trade Tariff (UK), CBSA (Canada), ABF (Australia) or Singapore Customs — and look up the full national code with China as the country of origin.

Is HS code 700232 the same in every country?

The first 6 digits (700232) are the same worldwide under the WCO Harmonized System. Beyond that, each country extends the code (HTS in the US, TARIC in the EU, etc.) and sets its own duty and tax rates.

Can I trust the HS code a 1688 supplier gives me?

Treat a supplier-provided code as a clue, not a final classification. It can be incomplete, China-export-specific, or mismatched to your destination's rules. Verify against the official tariff and your product's actual material and use.

Chapter 70

Explore Glass and glassware

700100Cullet and other waste and scrap of glass; glass in the mass700312Coloured throughout the mass (body tinted), opacified, flashed or having an absorbent, reflecting or nonreflecting layer700420Glass, coloured throughout the mass (body tinted), opacified, flashed or having an absorbent, reflecting or nonreflecting layer700510Nonwired glass, having an absorbent, reflecting or nonreflecting layer700600Glass of heading 7003, 7004 or 7005, bent, edgeworked, engraved, drilled, enamelled or otherwise worked, but not framed or fitted with other materials700711Of size and shape suitable for incorporation in vehicles, aircraft, spacecraft or vessels700800Multiplewalled insulating units of glass700910Rearview mirrors for vehicles

Sourcing of other glass having a linear coefficient of… from 1688?

Get a written pre-payment check — classification clues, China-origin landed cost, and supplier risk — before you commit. 5,754 HS codes covered.

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