Unsaturated chlorinated derivatives of acyclic hydrocarbons, other (HS 290329)
Unsaturated chlorinated derivatives of acyclic hydrocarbons, other (HS 290329) has 2,536 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Unsaturated chlorinated derivatives of acyclic hydrocarbons, other is ARP MATERIALS INC, with 520 shipments, followed by LIANDA CORP and CSG CHEMICAL INC. The leading supplier is WEIFANG YAXING CHEMICAL CO LTD, with 520 shipments, followed by HANGZHOU KELI CHEMICAL CO LTD and INOVYN CHLOROVINYLS GMBH. Goods originate mainly from CHINA and BELGIUM, arriving primarily at NORFOLK, VA. Import volume has held steady 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/290329-unsaturated-chlorinated-derivatives-of-acyclic-hydrocarbons-other
See all 2,536 shipments of HS 290329 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 Unsaturated chlorinated derivatives of acyclic hydrocarbons, other (HS 290329), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is HANGZHOU KELI CHEMICAL CO LTD → ARP MATERIALS INC with 438 shipments, followed by WEIFANG YAXING CHEMICAL CO LTD → LIANDA CORP (367) and INOVYN CHLOROVINYLS GMBH → INOVYN AMERICAS INC (105).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ARP MATERIALS INC | 520 |
| LIANDA CORP | 370 |
| CSG CHEMICAL INC | 237 |
| INOVYN AMERICAS INC | 204 |
| DOVER CHEMICAL CORP | 71 |
| SEKISUI PRODUCTS LLC | 52 |
| PERFORMANCE ADDITIVES LLC | 47 |
| PHTC INC | 46 |
| ICC CHEMICAL CORP | 45 |
| SEKISUI SPECIALTY CHEMICALS AMERICA LLC | 43 |
Top suppliers
| Supplier | Shipments |
|---|---|
| WEIFANG YAXING CHEMICAL CO LTD | 520 |
| HANGZHOU KELI CHEMICAL CO LTD | 443 |
| INOVYN CHLOROVINYLS GMBH | 105 |
| PANJIN RESTER CHEMICAL INDUSTRIAL CO | 102 |
| SEKISUI CHEMICAL CO LTD | 97 |
| WEIHAI HISEA PLASTIC RUBBER CO LTD | 88 |
| QINGDAO COLLECT CHEMICAL CO LTD | 74 |
| HANGZHOU ZUNTENG CHEMICAL CO LTD | 61 |
| INOVYN CHLOR VINYLS LTD | 61 |
| SUNDOW POLYMERS CO LTD | 52 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 1,793 |
| BELGIUM | 211 |
| JAPAN | 115 |
| UNITED KINGDOM | 81 |
| INDIA | 73 |
| REPUBLIC OF KOREA | 66 |
| TAIWAN | 45 |
| BRAZIL | 28 |
| GERMANY | 20 |
| MALAYSIA | 19 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NORFOLK, VA | 436 |
| SAVANNAH, GA | 411 |
| BALTIMORE, MD | 321 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 247 |
| NEW ORLEANS, LA | 205 |
| LOS ANGELES, CA | 196 |
| LONG BEACH, CA | 166 |
| HOUSTON, TX | 139 |
| TACOMA, WA | 93 |
| BOSTON, MA | 86 |
Harmonized System classification
HS code 290329 — Unsaturated chlorinated derivatives of acyclic hydrocarbons, 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 2903
Other six-digit codes in HS 2903: Halogenated derivatives of hydrocarbons, with their U.S. import volume.
Frequently asked questions about importing Unsaturated chlorinated derivatives of acyclic hydrocarbons, other
Who imports Unsaturated chlorinated derivatives of acyclic hydrocarbons, other (HS 290329)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Unsaturated chlorinated derivatives of acyclic hydrocarbons, other include ARP MATERIALS INC, LIANDA CORP, CSG CHEMICAL INC, INOVYN AMERICAS INC, and DOVER CHEMICAL CORP.
Who is the largest U.S. importer of Unsaturated chlorinated derivatives of acyclic hydrocarbons, other?
ARP MATERIALS INC is the largest U.S. importer of Unsaturated chlorinated derivatives of acyclic hydrocarbons, other (HS 290329), with 520 bill-of-lading shipment records.
Who are the top suppliers of Unsaturated chlorinated derivatives of acyclic hydrocarbons, other?
Leading suppliers shipping Unsaturated chlorinated derivatives of acyclic hydrocarbons, other (HS 290329) to the U.S. include WEIFANG YAXING CHEMICAL CO LTD, HANGZHOU KELI CHEMICAL CO LTD, INOVYN CHLOROVINYLS GMBH, PANJIN RESTER CHEMICAL INDUSTRIAL CO, and SEKISUI CHEMICAL CO LTD.
How many U.S. shipments of Unsaturated chlorinated derivatives of acyclic hydrocarbons, other are there?
ImportDoor has 2,536 U.S. import shipment records under HS code 290329, spanning Jan 2020 to Aug 2026.
Where is Unsaturated chlorinated derivatives of acyclic hydrocarbons, other imported from?
Unsaturated chlorinated derivatives of acyclic hydrocarbons, other is imported into the U.S. primarily from CHINA, BELGIUM, and JAPAN.
Find Unsaturated chlorinated derivatives of acyclic hydrocarbons, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 290329, with contact details and container-level shipment records on ImportDoor.
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