Gear boxes and parts thereof (HS 870840)
Gear boxes and parts thereof (HS 870840) has 57,367 U.S. import bill-of-lading shipment records between Mar 2018 and May 2026. The largest U.S. importer of Gear boxes and parts thereof is ZF TRANSMISSIONS GRAY COURT LLC, with 3,703 shipments, followed by VESTAS NACELLES AMERICA INC and BONFIGLIOLI USA INC. The leading supplier is ZF FRIEDRICHSHAFEN AG, with 1,702 shipments, followed by BONFIGLIOLI RIDUTTORI S P A and BMW DINGOLFING WERK. Goods originate mainly from CHINA and GERMANY, arriving primarily at CHARLESTON, SC. 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 May 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Gear boxes and parts thereof (HS 870840), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ZF FRIEDRICHSHAFEN AG → ZF TRANSMISSIONS GRAY COURT LLC with 1,225 shipments, followed by BONFIGLIOLI RIDUTTORI S P A → BONFIGLIOLI USA INC (1,179) and FLENDER GMBH → VESTAS NACELLES AMERICA INC (1,073).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ZF TRANSMISSIONS GRAY COURT LLC | 3,703 |
| VESTAS NACELLES AMERICA INC | 2,709 |
| BONFIGLIOLI USA INC | 2,168 |
| COMER INDUSTRIES INC | 1,007 |
| ZF TRANSMISSIONS GRAY COURT LLC 24 | 981 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ZF FRIEDRICHSHAFEN AG | 1,702 |
| BONFIGLIOLI RIDUTTORI S P A | 1,472 |
| BMW DINGOLFING WERK | 1,397 |
| FLENDER GMBH | 1,104 |
| SHANGHAI OMNI GEAR CO LTD | 823 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 13,553 |
| GERMANY | 9,951 |
| INDIA | 7,383 |
| JAPAN | 3,781 |
| BELGIUM | 3,778 |
| ITALY | 3,469 |
| REPUBLIC OF KOREA | 2,652 |
| MEXICO | 2,147 |
| TAIWAN | 1,304 |
| COLUMBIA | 949 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| CHARLESTON, SC | 10,678 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 7,775 |
| HOUSTON, TX | 6,877 |
| LOS ANGELES, CA | 6,487 |
| NORFOLK, VA | 5,905 |
| LONG BEACH, CA | 4,480 |
| MIAMI, FL | 2,714 |
| SAVANNAH, GA | 2,594 |
| TACOMA, WA | 2,164 |
| NEW YORK, NY | 1,435 |
Harmonized System classification
HS code 870840 — Gear boxes and parts thereof. 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 Gear boxes and parts thereof
Who imports Gear boxes and parts thereof (HS 870840)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Gear boxes and parts thereof include ZF TRANSMISSIONS GRAY COURT LLC, VESTAS NACELLES AMERICA INC, BONFIGLIOLI USA INC, COMER INDUSTRIES INC, and ZF TRANSMISSIONS GRAY COURT LLC 24.
Who is the largest U.S. importer of Gear boxes and parts thereof?
ZF TRANSMISSIONS GRAY COURT LLC is the largest U.S. importer of Gear boxes and parts thereof (HS 870840), with 3,703 bill-of-lading shipment records.
Who are the top suppliers of Gear boxes and parts thereof?
Leading suppliers shipping Gear boxes and parts thereof (HS 870840) to the U.S. include ZF FRIEDRICHSHAFEN AG, BONFIGLIOLI RIDUTTORI S P A, BMW DINGOLFING WERK, FLENDER GMBH, and SHANGHAI OMNI GEAR CO LTD.
How many U.S. shipments of Gear boxes and parts thereof are there?
ImportDoor has 57,367 U.S. import shipment records under HS code 870840, spanning Mar 2018 to May 2026.
Where is Gear boxes and parts thereof imported from?
Gear boxes and parts thereof is imported into the U.S. primarily from CHINA, GERMANY, and INDIA.
Find Gear boxes and parts thereof importers & suppliers
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