Singapore HS Code

HS Code 690310: Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths : Containing, by weight, more than 50 % of graphite or other carbon or of a mixture of these products in Singapore

Q: Is HS code 690310 the same across all countries?

Yes — up to the 6-digit level, HS code 690310 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Singapore extends it under STCCED / HS-SG.

Q: What system does Singapore use to classify HS code 690310?

Singapore classifies products under the Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG; locally STCCED 2022), which extends HS codes to 8 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 690310 in Singapore?

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

What is HS Code 690310 in Singapore

Under Singapore's Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED 2022), HS Code 690310 is the WCO Harmonized System subheading for Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths : Containing, by weight, more than 50 % of graphite or other carbon or of a mixture of these products. This is the most detailed internationally standardized level; Singapore extends classifications to 8 digits under its national tariff system. 690310 belongs to Section XIII: Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware, Chapter 69: Ceramic products, Heading 6903: Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths.

Explore more 2026 Latest Singapore import export trade data and shipment records for HS Code Carbon Refractory Ceramic Goods on TradeInt global trade data platform

Classification Path of HS Code 690310 in Singapore

Section XIII

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

Chapter 69

Ceramic products

HS Code 6903

HS Code 690310

Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths : Containing, by weight, more than 50 % of graphite or other carbon or of a mixture of these products

HS Code 69031000

Retorts, crucibles, mufflers, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and other refractory ceramic goods, containing, by weight, > 50% graphite, other carbon or a mixture thereof (excl. refractory bricks, blocks, tiles and similar refractory ceramic constructional goods)

Singapore Tariff Classification: Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG)

In Singapore, HS 690310 is classified under the Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED 2022) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG)

Local name STCCED 2022

Digits 8

Official source https://www.customs.gov.sg/

You know what 690310 means. Now see 2026 latest real trade activity for Carbon Refractory Ceramic Goods in Singapore.

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

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Top Trading Product of HS Code 6903

Top Singapore import Product Under HS Code 6903

1 690390: Other $11.7M 2 690320: Containing, by weight, more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2) $7.4M 3 690310: Containing, by weight, more than 50 % of graphite or other carbon or of a mixture of these products $466.5K

Figures shown for 2025.

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

Top Singapore export Product Under HS Code 6903

1 690390: Other $6.2M 2 690320: Containing, by weight, more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2) $2.0M 3 690310: Containing, by weight, more than 50 % of graphite or other carbon or of a mixture of these products $234.9K

Figures shown for 2025.

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

Related HS Code to Singapore Carbon Refractory Ceramic Goods (690310)

HS Code 69031000

HS Code 690320

Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths : Containing, by weight, more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)

HS Code 690390

HS Code 690100

Bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths

HS Code 690210

Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths : Containing, by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3

HS Code 690220

Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths : Containing, by weight, more than 50 % of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products

HS Code 690290

Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths : Other

HS Code 690410

Ceramic building bricks, flooring blocks, support or filler tiles and the like : Building bricks

HS Code 690490

Ceramic building bricks, flooring blocks, support or filler tiles and the like : Other

HS Code 690510

Roofing tiles, chimney pots, cowls, chimney liners, architectural ornaments and other ceramic constructional goods : Roofing tiles

Frequently Asked Questions

What is HS code 690310 in Singapore?

HS code 690310 covers Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths : Containing, by weight, more than 50 % of graphite or other carbon or of a mixture of these products in Singapore. It sits in Chapter 69 (Ceramic products), Heading 6903 of the Harmonized System, and is classified under STCCED / HS-SG.

Is HS code 690310 the same across all countries?

What system does Singapore use to classify HS code 690310?

Where can I officially look up HS code 690310 in Singapore?