Singapore HS Code

HS Code 391740: Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Fittings in Singapore

Q: Is HS code 391740 the same across all countries?

Yes — up to the 6-digit level, HS code 391740 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 391740?

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 391740 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 391740 in Singapore

Under Singapore's Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED 2022), HS Code 391740 is the WCO Harmonized System subheading for Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Fittings. This is the most detailed internationally standardized level; Singapore extends classifications to 8 digits under its national tariff system. 391740 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 3917: Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics.

Explore more 2026 Latest Singapore import export trade data and shipment records for HS Code Plastic Pipe Fittings on TradeInt global trade data platform

Classification Path of HS Code 391740 in Singapore

Section VII

Chapters (39-40) Plastics and articles thereof; rubber and articles thereof

Chapter 39

Plastics and articles thereof

HS Code 3917

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics

HS Code 391740

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Fittings

HS Code 39174000

Fittings, e.g. joints, elbows, flanges, of plastics, for tubes, pipes and hoses

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

In Singapore, HS 391740 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 391740 means. Now see 2026 latest real trade activity for Plastic Pipe Fittings 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 3917

Top Singapore import Product Under HS Code 3917

1 391740: Fittings $82.0M 2 391732: Other tubes, pipes and hoses : Other, not reinforced or otherwise combined with other materials, without fittings $66.6M 3 391739: Other tubes, pipes and hoses : Other $66.2M

Figures shown for 2025.

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

Top Singapore export Product Under HS Code 3917

1 391733: Other tubes, pipes and hoses : Other, not reinforced or otherwise combined with other materials, with fittings $273.0M 2 391740: Fittings $98.7M 3 391739: Other tubes, pipes and hoses : Other $34.4M

Figures shown for 2025.

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

Related HS Code to Singapore Plastic Pipe Fittings (391740)

HS Code 39174000

Fittings, e.g. joints, elbows, flanges, of plastics, for tubes, pipes and hoses

HS Code 391710

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Artificial guts (sausage casings) of hardened protein or of cellulosic materials

HS Code 391721

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Tubes, pipes and hoses, rigid : Of polymers of ethylene

HS Code 391722

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Tubes, pipes and hoses, rigid : Of polymers of propylene

HS Code 391723

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Tubes, pipes and hoses, rigid : Of polymers of vinyl chloride

HS Code 391729

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Tubes, pipes and hoses, rigid : Of other plastics

HS Code 391731

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Other tubes, pipes and hoses : Flexible tubes, pipes and hoses, having a minimum burst pressure of 27,6 MPa

HS Code 391732

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Other tubes, pipes and hoses : Other, not reinforced or otherwise combined with other materials, without fittings

HS Code 391733

HS Code 391739

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Other tubes, pipes and hoses : Other

Frequently Asked Questions

What is HS code 391740 in Singapore?

HS code 391740 covers Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics : Fittings in Singapore. It sits in Chapter 39 (Plastics and articles thereof), Heading 3917 of the Harmonized System, and is classified under STCCED / HS-SG.

Is HS code 391740 the same across all countries?

What system does Singapore use to classify HS code 391740?

Where can I officially look up HS code 391740 in Singapore?