Measuring or checking instruments, appliances and machines, test benches (HS 903120)
Measuring or checking instruments, appliances and machines, test benches (HS 903120) has 20,469 U.S. import bill-of-lading shipment records between May 2018 and Aug 2026. The largest U.S. importer of Measuring or checking instruments, appliances and machines, test benches is HEALGEN SCIENTIFIC LLC, with 869 shipments, followed by IHEALTH LABS INC and AZURE BIOTECH INC. The leading supplier is ZHEJIANG ORIENT GENE BIOTECH CO, with 780 shipments, followed by ASSURE TECH HANGZHOU CO LTD and AUGUST AMBER HK LIMITED. Goods originate mainly from CHINA and REPUBLIC OF KOREA, arriving primarily at LONG BEACH, CA. 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/903120-measuring-or-checking-instruments-appliances-and-machines-test-benches
See all 20,469 shipments of HS 903120 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 Measuring or checking instruments, appliances and machines, test benches (HS 903120), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ZHEJIANG ORIENT GENE BIOTECH CO → HEALGEN SCIENTIFIC LLC with 541 shipments, followed by ASSURE TECH HANGZHOU CO LTD → AZURE BIOTECH INC (337) and ASSURE TECH HANGZHOU CO LTD → ASSURE TECH LLC (88).
Top U.S. importers
| Importer | Shipments |
|---|---|
| HEALGEN SCIENTIFIC LLC | 869 |
| IHEALTH LABS INC | 449 |
| AZURE BIOTECH INC | 372 |
| THORLABS INC | 293 |
| SEVILLE CLASSICS INC | 275 |
| HOME DEPOT USA | 264 |
| ROYAL CARIBBEAN CRUISES LTD | 240 |
| W H P M INC | 216 |
| MICHEL SALES COMPANY INC | 210 |
| UCP BIOSCIENCES INC | 179 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ZHEJIANG ORIENT GENE BIOTECH CO | 780 |
| ASSURE TECH HANGZHOU CO LTD | 562 |
| AUGUST AMBER HK LIMITED | 552 |
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 538 |
| HAINAN GOLDEN SHELL CO LTD | 339 |
| ZHEJIANG ORIENT GENE BIOTECH CO LT | 314 |
| ANDON HONG KONG CO LTD | 277 |
| THORLABS LTD | 276 |
| HYUNDAI MOTORS R&D DIVISION | 273 |
| ABBOTT DIAGNOSTICS SHANGHAI CO LT | 268 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 11,985 |
| REPUBLIC OF KOREA | 1,295 |
| TAIWAN | 1,273 |
| GERMANY | 888 |
| UNITED KINGDOM | 609 |
| ITALY | 381 |
| VIET NAM | 341 |
| BELGIUM | 269 |
| MEXICO | 223 |
| UNITED STATES MINOR OUTLYING ISLANDS | 214 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 5,328 |
| LOS ANGELES, CA | 4,027 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 2,698 |
| TACOMA, WA | 1,298 |
| HOUSTON, TX | 1,236 |
| MIAMI, FL | 801 |
| NORFOLK, VA | 781 |
| SAVANNAH, GA | 736 |
| SEATTLE, WA | 581 |
| OAKLAND, CA | 494 |
Harmonized System classification
HS code 903120 — Measuring or checking instruments, appliances and machines, test benches. 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 9031
Other six-digit codes in HS 9031: Measuring or checking instruments, appliances and machines, with their U.S. import volume.
Frequently asked questions about importing Measuring or checking instruments, appliances and machines, test benches
Who imports Measuring or checking instruments, appliances and machines, test benches (HS 903120)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Measuring or checking instruments, appliances and machines, test benches include HEALGEN SCIENTIFIC LLC, IHEALTH LABS INC, AZURE BIOTECH INC, THORLABS INC, and SEVILLE CLASSICS INC.
Who is the largest U.S. importer of Measuring or checking instruments, appliances and machines, test benches?
HEALGEN SCIENTIFIC LLC is the largest U.S. importer of Measuring or checking instruments, appliances and machines, test benches (HS 903120), with 869 bill-of-lading shipment records.
Who are the top suppliers of Measuring or checking instruments, appliances and machines, test benches?
Leading suppliers shipping Measuring or checking instruments, appliances and machines, test benches (HS 903120) to the U.S. include ZHEJIANG ORIENT GENE BIOTECH CO, ASSURE TECH HANGZHOU CO LTD, AUGUST AMBER HK LIMITED, HANGZHOU WELL TRANS SUPPLY CHAIN MA, and HAINAN GOLDEN SHELL CO LTD.
How many U.S. shipments of Measuring or checking instruments, appliances and machines, test benches are there?
ImportDoor has 20,469 U.S. import shipment records under HS code 903120, spanning May 2018 to Aug 2026.
Where is Measuring or checking instruments, appliances and machines, test benches imported from?
Measuring or checking instruments, appliances and machines, test benches is imported into the U.S. primarily from CHINA, REPUBLIC OF KOREA, and TAIWAN.
Find Measuring or checking instruments, appliances and machines, test benches importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 903120, with contact details and container-level shipment records on ImportDoor.
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