Drilling, threading or tapping tools, and parts thereof (HS 820510)
Drilling, threading or tapping tools, and parts thereof (HS 820510) has 1,608 U.S. import bill-of-lading shipment records between Jan 2020 and Jun 2026. The largest U.S. importer of Drilling, threading or tapping tools, and parts thereof is ISCO INDUSTRIES INC, with 134 shipments, followed by OWEN OIL TOOLS RECEIVING DEPARTMENT and RPM ENGINEERING CORP. The leading supplier is YG 1 CO LTD, with 143 shipments, followed by DRAGON RIGHT ENTERPRISE LIMITED and FUSHING BROTHERS & CO. Goods originate mainly from CHINA and REPUBLIC OF KOREA, arriving primarily at LOS ANGELES, 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 June 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Drilling, threading or tapping tools, and parts thereof (HS 820510), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is DRAGON RIGHT ENTERPRISE LIMITED → OWEN OIL TOOLS RECEIVING DEPARTMENT with 88 shipments, followed by FUSHING BROTHERS & CO → RPM ENGINEERING CORP (62) and ASADA MACHINERY CO LTD → ROTHENBERGER USA L L C (47).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ISCO INDUSTRIES INC | 134 |
| OWEN OIL TOOLS RECEIVING DEPARTMENT | 111 |
| RPM ENGINEERING CORP | 69 |
| YG 1 AMERICA INC | 51 |
| ROTHENBERGER USA L L C | 47 |
Top suppliers
| Supplier | Shipments |
|---|---|
| YG 1 CO LTD | 143 |
| DRAGON RIGHT ENTERPRISE LIMITED | 91 |
| FUSHING BROTHERS & CO | 86 |
| NORDIFA AB | 51 |
| ASADA MACHINERY CO LTD | 50 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 448 |
| REPUBLIC OF KOREA | 371 |
| JAPAN | 114 |
| VIET NAM | 102 |
| TAIWAN | 96 |
| INDIA | 81 |
| SPAIN | 79 |
| ITALY | 58 |
| THAILAND | 53 |
| ISRAEL | 42 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 436 |
| LONG BEACH, CA | 355 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 344 |
| SAVANNAH, GA | 134 |
| TACOMA, WA | 67 |
| NEW YORK, NY | 64 |
| CHARLESTON, SC | 40 |
| SEATTLE, WA | 39 |
| NORFOLK, VA | 32 |
| HOUSTON, TX | 31 |
Harmonized System classification
HS code 820510 — Drilling, threading or tapping tools, 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 Drilling, threading or tapping tools, and parts thereof
Who imports Drilling, threading or tapping tools, and parts thereof (HS 820510)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Drilling, threading or tapping tools, and parts thereof include ISCO INDUSTRIES INC, OWEN OIL TOOLS RECEIVING DEPARTMENT, RPM ENGINEERING CORP, YG 1 AMERICA INC, and ROTHENBERGER USA L L C.
Who is the largest U.S. importer of Drilling, threading or tapping tools, and parts thereof?
ISCO INDUSTRIES INC is the largest U.S. importer of Drilling, threading or tapping tools, and parts thereof (HS 820510), with 134 bill-of-lading shipment records.
Who are the top suppliers of Drilling, threading or tapping tools, and parts thereof?
Leading suppliers shipping Drilling, threading or tapping tools, and parts thereof (HS 820510) to the U.S. include YG 1 CO LTD, DRAGON RIGHT ENTERPRISE LIMITED, FUSHING BROTHERS & CO, NORDIFA AB, and ASADA MACHINERY CO LTD.
How many U.S. shipments of Drilling, threading or tapping tools, and parts thereof are there?
ImportDoor has 1,608 U.S. import shipment records under HS code 820510, spanning Jan 2020 to Jun 2026.
Where is Drilling, threading or tapping tools, and parts thereof imported from?
Drilling, threading or tapping tools, and parts thereof is imported into the U.S. primarily from CHINA, REPUBLIC OF KOREA, and JAPAN.
Find Drilling, threading or tapping tools, and parts thereof importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 820510, with contact details and container-level shipment records on ImportDoor.
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