Korea, Republic of HS Code

HS Code 391721: Tubes, pipes and hoses, rigid : Of polymers of ethylene in Korea, Republic of

Q: Is HS code 391721 the same across all countries?

Yes — up to the 6-digit level, HS code 391721 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Korea, Republic of extends it under HSK.

Q: What system does Korea, Republic of use to classify HS code 391721?

Korea, Republic of classifies products under the Harmonized System of Korea (HSK; locally 관세·통계통합품목분류표), 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 391721 in Korea, Republic of?

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

What is HS Code 391721 in Korea, Republic of

Under Korea, Republic of's Harmonized System of Korea (관세·통계통합품목분류표), HS Code 391721 is the WCO Harmonized System subheading for Tubes, pipes and hoses, rigid : Of polymers of ethylene. This is the most detailed internationally standardized level; Korea, Republic of extends classifications to 10 digits under its national tariff system. 391721 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 Korea, Republic of import export trade data and shipment records for HS Code Rigid Polyethylene Pipes on TradeInt global trade data platform

Classification Path of HS Code 391721 in Korea, Republic of

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 391721

Tubes, pipes and hoses, rigid : Of polymers of ethylene

HS Code 3917210000

Of polymers of ethylene 에틸렌의 중합체로 만든 것

Korea, Republic of Tariff Classification: Harmonized System of Korea (HSK)

In Korea, Republic of, HS 391721 is classified under the Harmonized System of Korea (관세·통계통합품목분류표) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Harmonized System of Korea (HSK)

Local name 관세·통계통합품목분류표

Digits 10

Official source https://www.customs.go.kr/english/

You know what 391721 means. Now see 2026 latest real trade activity for Rigid Polyethylene Pipes in Korea, Republic of.

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

Search 2026 Latest Korea, Republic of Import Data Search 2026 Latest Korea, Republic of Export Data

Top Trading Product of HS Code 3917

Top Korea, Republic of import Product Under HS Code 3917

1 391740: Fittings $85.0M 2 391739: Other tubes, pipes and hoses : Other $63.4M 3 391733: Other tubes, pipes and hoses : Other, not reinforced or otherwise combined with other materials, with fittings $59.2M

Figures shown for 2025.

For more 2026 recent data, search for Korea, Republic of import trade records

Top Korea, Republic of export Product Under HS Code 3917

1 391732: Other tubes, pipes and hoses : Other, not reinforced or otherwise combined with other materials, without fittings $106.7M 2 391740: Fittings $77.0M 3 391731: Other tubes, pipes and hoses : Flexible tubes, pipes and hoses, having a minimum burst pressure of 27,6 MPa $47.2M

Figures shown for 2025.

For more 2026 recent data, search for Korea, Republic of export trade records

Related HS Code to Korea, Republic of Rigid Polyethylene Pipes (391721)

HS Code 3917210000

Of polymers of ethylene

HS Code 391710

Artificial guts (sausage casings) of hardened protein or of cellulosic materials

HS Code 391722

Tubes, pipes and hoses, rigid : Of polymers of propylene

HS Code 391723

Tubes, pipes and hoses, rigid : Of polymers of vinyl chloride

HS Code 391729

Tubes, pipes and hoses, rigid : Of other plastics

HS Code 391731

Other tubes, pipes and hoses : Flexible tubes, pipes and hoses, having a minimum burst pressure of 27,6 MPa

HS Code 391732

Other tubes, pipes and hoses : Other, not reinforced or otherwise combined with other materials, without fittings

HS Code 391733

Other tubes, pipes and hoses : Other, not reinforced or otherwise combined with other materials, with fittings

HS Code 391739

Other tubes, pipes and hoses : Other

HS Code 391740

Fittings

Frequently Asked Questions

What is HS code 391721 in Korea, Republic of?

HS code 391721 covers Tubes, pipes and hoses, rigid : Of polymers of ethylene in Korea, Republic of. It sits in Chapter 39 (Plastics and articles thereof), Heading 3917 of the Harmonized System, and is classified under HSK.

Is HS code 391721 the same across all countries?

What system does Korea, Republic of use to classify HS code 391721?

Where can I officially look up HS code 391721 in Korea, Republic of?