Unsaturated chlorinated derivatives of acyclic hydrocarbons, other (HS 290329)
Unsaturated chlorinated derivatives of acyclic hydrocarbons, other (HS 290329) has 2,243 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. The largest U.S. importer of Unsaturated chlorinated derivatives of acyclic hydrocarbons, other is ARP MATERIALS INC, with 465 shipments, followed by LIANDA CORP and CSG CHEMICAL INC. The leading supplier is WEIFANG YAXING CHEMICAL CO LTD, with 457 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 risen over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through July 2026
Shipments over time (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 392 shipments, followed by WEIFANG YAXING CHEMICAL CO LTD → LIANDA CORP (325) and INOVYN CHLOROVINYLS GMBH → INOVYN AMERICAS INC (92).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ARP MATERIALS INC | 465 |
| LIANDA CORP | 328 |
| CSG CHEMICAL INC | 212 |
| INOVYN AMERICAS INC | 188 |
| DOVER CHEMICAL CORP | 62 |
Top suppliers
| Supplier | Shipments |
|---|---|
| WEIFANG YAXING CHEMICAL CO LTD | 457 |
| HANGZHOU KELI CHEMICAL CO LTD | 395 |
| INOVYN CHLOROVINYLS GMBH | 92 |
| WEIHAI HISEA PLASTIC RUBBER CO LTD | 86 |
| PANJIN RESTER CHEMICAL INDUSTRIAL CO | 85 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 1,582 |
| BELGIUM | 191 |
| JAPAN | 101 |
| UNITED KINGDOM | 80 |
| INDIA | 68 |
| REPUBLIC OF KOREA | 54 |
| TAIWAN | 40 |
| BRAZIL | 21 |
| GERMANY | 18 |
| MALAYSIA | 17 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NORFOLK, VA | 394 |
| SAVANNAH, GA | 361 |
| BALTIMORE, MD | 295 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 217 |
| NEW ORLEANS, LA | 183 |
| LOS ANGELES, CA | 171 |
| LONG BEACH, CA | 142 |
| HOUSTON, TX | 124 |
| BOSTON, MA | 81 |
| TACOMA, WA | 79 |
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.
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 465 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, WEIHAI HISEA PLASTIC RUBBER CO LTD, and PANJIN RESTER CHEMICAL INDUSTRIAL CO.
How many U.S. shipments of Unsaturated chlorinated derivatives of acyclic hydrocarbons, other are there?
ImportDoor has 2,243 U.S. import shipment records under HS code 290329, spanning Jan 2020 to Jul 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.
Start for free