Prepared rubber accelerators (HS 381210)
Prepared rubber accelerators (HS 381210) has 1,113 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Prepared rubber accelerators is U BLAST STENCIL LTD, with 235 shipments, followed by CHEMSPEC C/O and ARMACELL LLC. The leading supplier is DONGGUAN UCP STENCIL CO LTD, with 236 shipments, followed by PERFORMANCE ADDITIVES SDN BHD and NOCIL LIMITED. Goods originate mainly from CHINA and JAPAN, arriving primarily at SAVANNAH, GA. Import volume has declined 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/381210-prepared-rubber-accelerators
See all 1,113 shipments of HS 381210 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Prepared rubber accelerators (HS 381210), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is DONGGUAN UCP STENCIL CO LTD → U BLAST STENCIL LTD with 235 shipments, followed by PERFORMANCE ADDITIVES SDN BHD → CHEMSPEC C/O (40) and ARMACELL GUANGZHOU LIMITED → ARMACELL LLC (35).
Top U.S. importers
| Importer | Shipments |
|---|---|
| U BLAST STENCIL LTD | 235 |
| CHEMSPEC C/O | 40 |
| ARMACELL LLC | 37 |
| CONTINENTAL TIRE THE AMERICAS LLC | 30 |
| SHIKOKU INTERNATIONAL CORP | 30 |
| TANAKA AI AMERICA INC | 29 |
| TOKYO ZAIRYO USA | 29 |
| ACI MEXICO AUTOMOTIVE COMPOUNDING I | 21 |
| HARWICK STANDARD DISTRIBUTION | 19 |
| HB CHEMICAL CORP | 17 |
Top suppliers
| Supplier | Shipments |
|---|---|
| DONGGUAN UCP STENCIL CO LTD | 236 |
| PERFORMANCE ADDITIVES SDN BHD | 92 |
| NOCIL LIMITED | 54 |
| MLPC INTERNATIONAL | 45 |
| ARMACELL GUANGZHOU LIMITED | 39 |
| NANJING SHUGUANG SI | 37 |
| SHIKOKU CHEMICALS CORP | 30 |
| TANAKA AI CO LTD | 29 |
| ASUA PRODUCTS S A | 25 |
| INOUE CALCIUM CORP | 20 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 430 |
| JAPAN | 129 |
| INDIA | 92 |
| REPUBLIC OF KOREA | 58 |
| ITALY | 53 |
| SPAIN | 42 |
| SINGAPORE | 39 |
| GERMANY | 33 |
| BELGIUM | 31 |
| MALAYSIA | 31 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| SAVANNAH, GA | 329 |
| LOS ANGELES, CA | 163 |
| NORFOLK, VA | 138 |
| CHARLESTON, SC | 101 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 98 |
| LONG BEACH, CA | 61 |
| MIAMI, FL | 61 |
| TACOMA, WA | 46 |
| HOUSTON, TX | 38 |
| BALTIMORE, MD | 19 |
Harmonized System classification
HS code 381210 — Prepared rubber accelerators. 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.
Frequently asked questions about importing Prepared rubber accelerators
Who imports Prepared rubber accelerators (HS 381210)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Prepared rubber accelerators include U BLAST STENCIL LTD, CHEMSPEC C/O, ARMACELL LLC, CONTINENTAL TIRE THE AMERICAS LLC, and SHIKOKU INTERNATIONAL CORP.
Who is the largest U.S. importer of Prepared rubber accelerators?
U BLAST STENCIL LTD is the largest U.S. importer of Prepared rubber accelerators (HS 381210), with 235 bill-of-lading shipment records.
Who are the top suppliers of Prepared rubber accelerators?
Leading suppliers shipping Prepared rubber accelerators (HS 381210) to the U.S. include DONGGUAN UCP STENCIL CO LTD, PERFORMANCE ADDITIVES SDN BHD, NOCIL LIMITED, MLPC INTERNATIONAL, and ARMACELL GUANGZHOU LIMITED.
How many U.S. shipments of Prepared rubber accelerators are there?
ImportDoor has 1,113 U.S. import shipment records under HS code 381210, spanning Jan 2020 to Aug 2026.
Where is Prepared rubber accelerators imported from?
Prepared rubber accelerators is imported into the U.S. primarily from CHINA, JAPAN, and INDIA.
Find Prepared rubber accelerators importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 381210, with contact details and container-level shipment records on ImportDoor.
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