Malaysia HS Code

HS Code 400231: "Isobutylene isoprene rubber ""IIR"", in primary forms or in plates, sheets or strip" in Malaysia

Q: Is HS code 400231 the same across all countries?

Yes — up to the 6-digit level, HS code 400231 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Malaysia extends it under PDK / AHTN.

Q: What system does Malaysia use to classify HS code 400231?

Malaysia classifies products under the Customs Duties Order 2022 — AHTN 2022 (PDK / AHTN; locally Perintah Duti Kastam 2022 (PDK 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 400231 in Malaysia?

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

What is HS Code 400231 in Malaysia

Under Malaysia's Customs Duties Order 2022 — AHTN 2022 (Perintah Duti Kastam 2022 (PDK 2022)), HS Code 400231 is the WCO Harmonized System subheading for "Isobutylene isoprene rubber ""IIR"", in primary forms or in plates, sheets or strip". This is the most detailed internationally standardized level; Malaysia extends classifications to 8 digits under its national tariff system. 400231 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 40: Rubber and articles thereof, Heading 4002: Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading no 4001 with any product of this heading, in primary forms or in plates, sheets or strip.

Explore more 2026 Latest Malaysia import export trade data and shipment records for HS Code Butyl Rubber (IIR) on TradeInt global trade data platform

Classification Path of HS Code 400231 in Malaysia

Section VII

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

Chapter 40

Rubber and articles thereof

HS Code 4002

Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading no 4001 with any product of this heading, in primary forms or in plates, sheets or strip

HS Code 400231

"Isobutylene isoprene rubber ""IIR"", in primary forms or in plates, sheets or strip"

HS Code 4002311000

SYNTHETIC RUBBER AND FACTICE DERIVED FROM OILS, IN PRIMARY FORMS OR IN PLATES, SHEETS OR STRIP; MIXTURES OF ANY PRODUCT OF HEADING 40.01 WITH ANY PRODUCT OF THIS HEADING, IN PRIMARY FORMS OR IN PLATES, SHEETS OR STRIP.ISOBUTENE-ISOPRENE (BUTYL) RUBBER (IIR); HALO-ISOBUTENE-ISOPRENE RUBBER (CIIR OR BIIR): ISOBUTENE-ISOPRENE (BUTYL) RUBBER (IIR): UNVULCANISED, UNCOMPOUNDED PLATES, SHEETS OR STRIP

HS Code 4002319000

Malaysia Tariff Classification: Customs Duties Order 2022 — AHTN 2022 (PDK / AHTN)

In Malaysia, HS 400231 is classified under the Customs Duties Order 2022 — AHTN 2022 (Perintah Duti Kastam 2022 (PDK 2022)) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Duties Order 2022 — AHTN 2022 (PDK / AHTN)

Local name Perintah Duti Kastam 2022 (PDK 2022)

Digits 8

Official source https://www.customs.gov.my/en

You know what 400231 means. Now see 2026 latest real trade activity for Butyl Rubber (IIR) in Malaysia.

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

Search 2026 Latest Malaysia Import Data Search 2026 Latest Malaysia Export Data

Top Trading Product of HS Code 4002

Top Malaysia import Product Under HS Code 4002

1 400251: "Latex of acrylonitrile-butadiene rubber ""NBR""" $448.6M 2 400219: "Styrene-butadiene rubber ""SBR""; carboxylated styrene-butadiene rubber ""XSBR"", in primary forms or in plates, sheets or strip (excl. latex)" $95.4M 3 400260: "Isoprene rubber ""IR"", in primary forms or in plates, sheets or strip" $67.9M

Figures shown for 2025.

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

Top Malaysia export Product Under HS Code 4002

1 400280: Mixtures of any product of headg No 40.01 w any product of this headg $701.5M 2 400251: "Latex of acrylonitrile-butadiene rubber ""NBR""" $105.8M 3 400270: "Ethylene-propylene diene rubber ""EPDM"", non-conjugated, in primary forms or in plates, sheets or strip" $43.2M

Figures shown for 2025.

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

Related HS Code to Malaysia Butyl Rubber (IIR) (400231)

HS Code 4002311000

HS Code 4002319000

HS Code 400211

"Styrene-butadiene rubber latex ""SBR""; carboxylated styrene-butadiene rubber latex ""XSBR"""

HS Code 400219

"Styrene-butadiene rubber ""SBR""; carboxylated styrene-butadiene rubber ""XSBR"", in primary forms or in plates, sheets or strip (excl. latex)"

HS Code 400220

"Butadiene rubber ""BR"", in primary forms or in plates, sheets or strip"

HS Code 400239

"Halo-isobutene-isoprene rubber ""CIIR"" or ""BIIR"", in primary forms or in plates, sheets or strip"

HS Code 400241

"Chloroprene latex ""chlorobutadiene rubber, CR"""

HS Code 400249

"Chloroprene ""chlorobutadiene rubber, CR"", in primary forms or in plates, sheets or strip (excl. latex)"

HS Code 400251

"Latex of acrylonitrile-butadiene rubber ""NBR"""

HS Code 400259

"Acrylonitrile-butadiene rubber ""NBR"", in primary forms or in plates, sheets or strip (excl. latex)"

Frequently Asked Questions

What is HS code 400231 in Malaysia?

HS code 400231 covers "Isobutylene isoprene rubber ""IIR"", in primary forms or in plates, sheets or strip" in Malaysia. It sits in Chapter 40 (Rubber and articles thereof), Heading 4002 of the Harmonized System, and is classified under PDK / AHTN.

Is HS code 400231 the same across all countries?

What system does Malaysia use to classify HS code 400231?

Where can I officially look up HS code 400231 in Malaysia?