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Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other (HS 381239)

Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other (HS 381239) has 2,489 U.S. import bill-of-lading shipment records between Jul 2019 and Aug 2026. The largest U.S. importer of Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other is SONGWON INTERNATIONAL AMERICAS INC, with 419 shipments, followed by CYTEC INDUSTRIES INC and CYTEC INDUSTRIES. The leading supplier is CYTEC INDUSTRIES BV, with 578 shipments, followed by SONGWON INDUSTRIAL CO LTD and KISUMA CHEMICALS B V. Goods originate mainly from BELGIUM and REPUBLIC OF KOREA, arriving primarily at CHARLESTON, SC. Import volume has risen over the past 12 months versus the prior year.

Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/381239-anti-oxidizing-preparations-and-other-compound-stabilizers-for-rubber-or-plastics-other

See all 2,489 shipments of HS 381239 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

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Total shipments
2,489
First seen
Jul 2019
Last seen
Aug 2026
Origin countries
10

Shipments by month (last 24 months)

Sep 2024Aug 2026

Trade flow: top suppliers → U.S. importers

The strongest supplier-importer relationships for Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other (HS 381239), by shipment volume. Hover a ribbon for details; click a name to open its profile.

The largest relationship is CYTEC INDUSTRIES BV → CYTEC INDUSTRIES INC with 365 shipments, followed by SONGWON INDUSTRIAL CO LTD → SONGWON INTERNATIONAL AMERICAS INC (358) and CYTEC INDUSTRIES BV → CYTEC INDUSTRIES (108).

Top U.S. importers

ImporterShipments
SONGWON INTERNATIONAL AMERICAS INC419
CYTEC INDUSTRIES INC375
CYTEC INDUSTRIES109
KISUMA AMERICAS INC90
CONDUMEX S A DE C V80
CONTITECH MEXICANA S A DE C V69
A A POLITIV MEXICO S A43
AMFINE CHEMICAL CORP40
MODERN MILL36
PERFORMANCE ADDITIVES LLC32
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Top suppliers

SupplierShipments
CYTEC INDUSTRIES BV578
SONGWON INDUSTRIAL CO LTD365
KISUMA CHEMICALS B V92
INDUSTRIAL POLYMER SDN BHD78
REAGENS SPA72
BENECKE KALIKO AG68
SABO SPA61
SI GROUP61
KAFRIT INDUSTRIES 1993 LTD40
INEOS STYROLUTION EUROPE GMBH32
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Origin countries

CountryShipments
BELGIUM481
REPUBLIC OF KOREA395
GERMANY311
NETHERLANDS241
ITALY130
INDIA125
TAIWAN125
NETHERLANDS ANTILLES81
JAPAN75
SPAIN74

Ports of unlading

U.S. portShipments
CHARLESTON, SC731
HOUSTON, TX599
NEW YORK/NEWARK AREA, NEWARK, NJ332
MIAMI, FL173
NORFOLK, VA128
SAVANNAH, GA105
LOS ANGELES, CA90
NEW ORLEANS, LA66
CHESTER, PA43
LONG BEACH, CA40

Harmonized System classification

HS code 381239 — Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.

Not sure this is the right code? Search all 5,700+ subheadings with the free HS code lookup, or see which product categories are growing in our quarterly State of U.S. Imports reports.

More products under HS 3812

Other six-digit codes in HS 3812: Prepared rubber accelerators, with their U.S. import volume.

Product (HS code)Shipments
Compound plasticizers for rubber or plastics (381220)2,930
Prepared rubber accelerators (381210)1,113
Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) (381231)291

Frequently asked questions about importing Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other

Who imports Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other (HS 381239)?

Based on U.S. Customs bill-of-lading records, the top U.S. importers of Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other include SONGWON INTERNATIONAL AMERICAS INC, CYTEC INDUSTRIES INC, CYTEC INDUSTRIES, KISUMA AMERICAS INC, and CONDUMEX S A DE C V.

Who is the largest U.S. importer of Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other?

SONGWON INTERNATIONAL AMERICAS INC is the largest U.S. importer of Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other (HS 381239), with 419 bill-of-lading shipment records.

Who are the top suppliers of Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other?

Leading suppliers shipping Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other (HS 381239) to the U.S. include CYTEC INDUSTRIES BV, SONGWON INDUSTRIAL CO LTD, KISUMA CHEMICALS B V, INDUSTRIAL POLYMER SDN BHD, and REAGENS SPA.

How many U.S. shipments of Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other are there?

ImportDoor has 2,489 U.S. import shipment records under HS code 381239, spanning Jul 2019 to Aug 2026.

Where is Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other imported from?

Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other is imported into the U.S. primarily from BELGIUM, REPUBLIC OF KOREA, and GERMANY.

Find Anti-oxidizing preparations and other compound stabilizers for rubber or plastics, other importers & suppliers

Get the complete list of U.S. importers and global suppliers for HS 381239, with contact details and container-level shipment records on ImportDoor.

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HS Code 381239: Anti-oxidizing preparations and other | US Importers & Suppliers