Japan HS Code

HS Code 390931: Other aminoresins : Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) in Japan

Q: Is HS code 390931 the same across all countries?

Yes — up to the 6-digit level, HS code 390931 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Japan extends it under Japan HS / Statistical Code.

Q: What system does Japan use to classify HS code 390931?

Japan classifies products under the Customs Tariff Schedules of Japan (Japan HS / Statistical Code; locally 実行関税率表), which extends HS codes to 9 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 390931 in Japan?

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

What is HS Code 390931 in Japan

Under Japan's Customs Tariff Schedules of Japan (実行関税率表), HS Code 390931 is the WCO Harmonized System subheading for Other aminoresins : Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI). This is the most detailed internationally standardized level; Japan extends classifications to 9 digits under its national tariff system. 390931 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 3909: Aminoresins, phenolic resins and polyurethanes, in primary forms.

Explore more 2026 Latest Japan import export trade data and shipment records for HS Code Polymeric MDI Isocyanate on TradeInt global trade data platform

Classification Path of HS Code 390931 in Japan

Section VII

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

Chapter 39

Plastics and articles thereof

HS Code 3909

Aminoresins, phenolic resins and polyurethanes, in primary forms

HS Code 390931

Other aminoresins : Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI)

HS Code 390931000

Amino-resins, phenolic resins and polyurethanes, in primary forms. > Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) アミノ樹脂、フェノール樹脂及びポリウレタン（一次製品に限る。） > －－ポリ（メチレンフェニルイソシアナート）（粗MDI又はポリメリックMDI）

Japan Tariff Classification: Customs Tariff Schedules of Japan (Japan HS / Statistical Code)

In Japan, HS 390931 is classified under the Customs Tariff Schedules of Japan (実行関税率表) — a 9-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Tariff Schedules of Japan (Japan HS / Statistical Code)

Local name 実行関税率表

Digits 9

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

You know what 390931 means. Now see 2026 latest real trade activity for Polymeric MDI Isocyanate in Japan.

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

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Top Trading Product of HS Code 3909

Top Japan import Product Under HS Code 3909

1 390950: Polyurethanes $73.6M 2 390931: Other aminoresins : Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) $73.3M 3 390940: Phenolic resins $33.8M

Figures shown for 2025.

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

Top Japan export Product Under HS Code 3909

1 390931: Other aminoresins : Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) $315.6M 2 390950: Polyurethanes $271.7M 3 390940: Phenolic resins $188.2M

Figures shown for 2025.

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

Related HS Code to Japan Polymeric MDI Isocyanate (390931)

HS Code 390931000

Amino-resins, phenolic resins and polyurethanes, in primary forms. > Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI)

HS Code 390910

Urea resins; thiourea resins

HS Code 390920

Melamine resins

HS Code 390939

Other aminoresins : Other

Polyethylene having a specific gravity of less than 0,94

HS Code 390120

Polyethylene having a specific gravity of 0,94 or more

HS Code 390130

Ethylenevinyl acetate copolymers

HS Code 390140

Ethylenealphaolefins copolymers, having a specific gravity of less than 0,94

Frequently Asked Questions

What is HS code 390931 in Japan?

HS code 390931 covers Other aminoresins : Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) in Japan. It sits in Chapter 39 (Plastics and articles thereof), Heading 3909 of the Harmonized System, and is classified under Japan HS / Statistical Code.

Is HS code 390931 the same across all countries?

What system does Japan use to classify HS code 390931?

Where can I officially look up HS code 390931 in Japan?