Measuring or checking instruments, appliances and machines, test benches (HS 903120)
Measuring or checking instruments, appliances and machines, test benches (HS 903120) has 18,140 U.S. import bill-of-lading shipment records between May 2018 and Jun 2026. The largest U.S. importer of Measuring or checking instruments, appliances and machines, test benches is HEALGEN SCIENTIFIC LLC, with 724 shipments, followed by IHEALTH LABS INC and AZURE BIOTECH INC. The leading supplier is ZHEJIANG ORIENT GENE BIOTECH CO, with 676 shipments, followed by HANGZHOU WELL TRANS SUPPLY CHAIN MA and AUGUST AMBER HK LIMITED. Goods originate mainly from CHINA and REPUBLIC OF KOREA, arriving primarily at LONG BEACH, CA. 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 June 2026
Shipments over time (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 472 shipments, followed by ASSURE TECH HANGZHOU CO LTD → AZURE BIOTECH INC (300) and ASSURE TECH HANGZHOU CO LTD → ASSURE TECH LLC (77).
Top U.S. importers
| Importer | Shipments |
|---|---|
| HEALGEN SCIENTIFIC LLC | 724 |
| IHEALTH LABS INC | 374 |
| AZURE BIOTECH INC | 327 |
| THORLABS INC | 248 |
| SEVILLE CLASSICS INC | 244 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ZHEJIANG ORIENT GENE BIOTECH CO | 676 |
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 537 |
| AUGUST AMBER HK LIMITED | 514 |
| ASSURE TECH HANGZHOU CO LTD | 499 |
| HAINAN GOLDEN SHELL CO LTD | 339 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 10,600 |
| REPUBLIC OF KOREA | 1,179 |
| TAIWAN | 1,144 |
| GERMANY | 792 |
| UNITED KINGDOM | 537 |
| ITALY | 344 |
| VIET NAM | 276 |
| BELGIUM | 233 |
| MEXICO | 200 |
| UNITED STATES MINOR OUTLYING ISLANDS | 197 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 4,806 |
| LOS ANGELES, CA | 3,522 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 2,361 |
| TACOMA, WA | 1,143 |
| HOUSTON, TX | 1,089 |
| MIAMI, FL | 704 |
| NORFOLK, VA | 701 |
| SAVANNAH, GA | 648 |
| SEATTLE, WA | 505 |
| OAKLAND, CA | 424 |
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.
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 724 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, HANGZHOU WELL TRANS SUPPLY CHAIN MA, AUGUST AMBER HK LIMITED, ASSURE TECH HANGZHOU CO LTD, 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 18,140 U.S. import shipment records under HS code 903120, spanning May 2018 to Jun 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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