Doors, windows and their frames and thresholds for doors (HS 730830)
Doors, windows and their frames and thresholds for doors (HS 730830) has 7,567 U.S. import bill-of-lading shipment records between May 2018 and Jun 2026. The largest U.S. importer of Doors, windows and their frames and thresholds for doors is DKS STEEL DOOR AND FRAME SYSTEMS I, with 272 shipments, followed by GH HOLLOW METAL DOORS & FRAMES INDUSTRIES CORP and DKS STEEL DOOR AND FRAME SYSTEMS INC. The leading supplier is CHONGQING MEXIN BEST DOORS & WINDOW, with 357 shipments, followed by CHONGQING MEXIN BEST DOORS&WINDOWS and DALIAN GOLDEN HOUSE DOOR & WINDOW MANUFACTURE CO LTD. Goods originate mainly from CHINA and GERMANY, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. 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 June 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Doors, windows and their frames and thresholds for doors (HS 730830), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is CHONGQING MEXIN BEST DOORS & WINDOW → DKS STEEL DOOR AND FRAME SYSTEMS I with 222 shipments, followed by DALIAN GOLDEN HOUSE DOOR & WINDOW MANUFACTURE CO LTD → GH HOLLOW METAL DOORS & FRAMES INDUSTRIES CORP (199) and CHONGQING MEXIN BEST DOORS&WINDOWS → CORDELL INTERNATIONAL INC (111).
Top U.S. importers
| Importer | Shipments |
|---|---|
| DKS STEEL DOOR AND FRAME SYSTEMS I | 272 |
| GH HOLLOW METAL DOORS & FRAMES INDUSTRIES CORP | 203 |
| DKS STEEL DOOR AND FRAME SYSTEMS INC | 171 |
| DKS STEEL DOOR AND FRAME SYSTEMS IN | 166 |
| CORDELL INTERNATIONAL INC | 135 |
Top suppliers
| Supplier | Shipments |
|---|---|
| CHONGQING MEXIN BEST DOORS & WINDOW | 357 |
| CHONGQING MEXIN BEST DOORS&WINDOWS | 226 |
| DALIAN GOLDEN HOUSE DOOR & WINDOW MANUFACTURE CO LTD | 199 |
| NATURAL CHOICES IRONWARE CO LTD | 142 |
| XIAMEN MERLIN INDUSTRIAL AND TRADE CO | 129 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 4,546 |
| GERMANY | 520 |
| ITALY | 255 |
| POLAND | 220 |
| BELGIUM | 201 |
| VIET NAM | 185 |
| UNITED KINGDOM | 177 |
| REPUBLIC OF KOREA | 162 |
| SPAIN | 129 |
| NETHERLANDS | 117 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 1,447 |
| LOS ANGELES, CA | 1,427 |
| LONG BEACH, CA | 1,237 |
| SAVANNAH, GA | 682 |
| HOUSTON, TX | 551 |
| NORFOLK, VA | 312 |
| CHARLESTON, SC | 262 |
| TACOMA, WA | 189 |
| MIAMI, FL | 188 |
| OAKLAND, CA | 168 |
Harmonized System classification
HS code 730830 — Doors, windows and their frames and thresholds for doors. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
Frequently asked questions about importing Doors, windows and their frames and thresholds for doors
Who imports Doors, windows and their frames and thresholds for doors (HS 730830)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Doors, windows and their frames and thresholds for doors include DKS STEEL DOOR AND FRAME SYSTEMS I, GH HOLLOW METAL DOORS & FRAMES INDUSTRIES CORP, DKS STEEL DOOR AND FRAME SYSTEMS INC, DKS STEEL DOOR AND FRAME SYSTEMS IN, and CORDELL INTERNATIONAL INC.
Who is the largest U.S. importer of Doors, windows and their frames and thresholds for doors?
DKS STEEL DOOR AND FRAME SYSTEMS I is the largest U.S. importer of Doors, windows and their frames and thresholds for doors (HS 730830), with 272 bill-of-lading shipment records.
Who are the top suppliers of Doors, windows and their frames and thresholds for doors?
Leading suppliers shipping Doors, windows and their frames and thresholds for doors (HS 730830) to the U.S. include CHONGQING MEXIN BEST DOORS & WINDOW, CHONGQING MEXIN BEST DOORS&WINDOWS, DALIAN GOLDEN HOUSE DOOR & WINDOW MANUFACTURE CO LTD, NATURAL CHOICES IRONWARE CO LTD, and XIAMEN MERLIN INDUSTRIAL AND TRADE CO.
How many U.S. shipments of Doors, windows and their frames and thresholds for doors are there?
ImportDoor has 7,567 U.S. import shipment records under HS code 730830, spanning May 2018 to Jun 2026.
Where is Doors, windows and their frames and thresholds for doors imported from?
Doors, windows and their frames and thresholds for doors is imported into the U.S. primarily from CHINA, GERMANY, and ITALY.
Find Doors, windows and their frames and thresholds for doors importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 730830, with contact details and container-level shipment records on ImportDoor.
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