United Kingdom HS Code

HS Code 680421: Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond in United Kingdom

Q: Is HS code 680421 the same across all countries?

Yes — up to the 6-digit level, HS code 680421 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. United Kingdom extends it under UKGT.

Q: What system does United Kingdom use to classify HS code 680421?

United Kingdom classifies products under the UK Integrated Online Tariff (UKGT; locally UK Integrated Tariff), which extends HS codes to 10 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 680421 in United Kingdom?

The official source is https://www.gov.uk/government/organisations/hm-revenue-customs. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 680421 in United Kingdom

Under United Kingdom's UK Integrated Online Tariff (UK Integrated Tariff), HS Code 680421 is the WCO Harmonized System subheading for Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond. This is the most detailed internationally standardized level; United Kingdom extends classifications to 10 digits under its national tariff system. 680421 belongs to Section XIII: Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware, Chapter 68: Articles of stone, plaster, cement, asbestos, mica or similar materials, Heading 6804: Millstones, grindstones, grinding wheels, etc without frameworks, for grinding, sharpening, polishing, etc and parts thereof, natural stone, agglomerated natural or artificial abrasives or of ceramics.

Explore more 2026 Latest United Kingdom import export trade data and shipment records for HS Code Diamond Grinding Wheels on TradeInt global trade data platform

Classification Path of HS Code 680421 in United Kingdom

Section XIII

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

Chapter 68

Articles of stone, plaster, cement, asbestos, mica or similar materials

HS Code 6804

Millstones, grindstones, grinding wheels, etc without frameworks, for grinding, sharpening, polishing, etc and parts thereof, natural stone, agglomerated natural or artificial abrasives or of ceramics

HS Code 680421

Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond

United Kingdom Tariff Classification: UK Integrated Online Tariff (UKGT)

In United Kingdom, HS 680421 is classified under the UK Integrated Online Tariff (UK Integrated Tariff) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule UK Integrated Online Tariff (UKGT)

Local name UK Integrated Tariff

Digits 10

Official source https://www.gov.uk/government/organisations/hm-revenue-customs

You know what 680421 means. Now see 2026 latest real trade activity for Diamond Grinding Wheels in United Kingdom.

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

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Top Trading Product of HS Code 6804

Top United Kingdom import Product Under HS Code 6804

1 680422: Millstones, grindstones, grinding wheels and the like; of other agglomerated abrasives or of ceramics $49.8M 2 680421: Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond $35.4M 3 680430: Stones; hand sharpening or polishing stones, of natural stone, agglomerated natural or artificial abrasives or ceramics, with or without parts of other materials $4.5M

Figures shown for 2025.

For more 2026 recent data, search for United Kingdom import trade records

Top United Kingdom export Product Under HS Code 6804

1 680422: Millstones, grindstones, grinding wheels and the like; of other agglomerated abrasives or of ceramics $13.0M 2 680421: Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond $10.2M 3 680430: Stones; hand sharpening or polishing stones, of natural stone, agglomerated natural or artificial abrasives or ceramics, with or without parts of other materials $1.2M

Figures shown for 2025.

For more 2026 recent data, search for United Kingdom export trade records

Related HS Code to United Kingdom Diamond Grinding Wheels (680421)

HS Code 680410

Millstones and grindstones; for milling, grinding or pulping

HS Code 680422

Millstones, grindstones, grinding wheels and the like; of other agglomerated abrasives or of ceramics

HS Code 680423

Millstones, grindstones, grinding wheels and the like; of natural stone

HS Code 680430

Stones; hand sharpening or polishing stones, of natural stone, agglomerated natural or artificial abrasives or ceramics, with or without parts of other materials

HS Code 680100

Stone; setts, curbstones and flagstones, of natural stone (except slate)

HS Code 680210

Tiles, cubes and similar articles; whether or not rectangular (including square), largest face of which is capable of being enclosed in square, side less than 7cm, coloured granules, chippings, powder

HS Code 680221

Marble, travertine and alabaster; simply cut or sawn, with a flat or even surface

HS Code 680223

Granite; articles thereof, simply cut or sawn, with a flat or even surface

HS Code 680229

Stone; monumental or building stone, n.e.c. in item no. 6802.2, articles thereof, simply cut or sawn, with a flat or even surface

HS Code 680291

Marble, travertine and alabaster; articles thereof, (other than simply cut or sawn, with a flat or even surface)

Frequently Asked Questions

What is HS code 680421 in United Kingdom?

HS code 680421 covers Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond in United Kingdom. It sits in Chapter 68 (Articles of stone, plaster, cement, asbestos, mica or similar materials), Heading 6804 of the Harmonized System, and is classified under UKGT.

Is HS code 680421 the same across all countries?

What system does United Kingdom use to classify HS code 680421?

Where can I officially look up HS code 680421 in United Kingdom?