TEST RITE INTERNATIONAL CO LTD
TEST RITE INTERNATIONAL CO LTD is a supplier based in CHINA with 13,216 U.S. import bill-of-lading shipment records between Jan 2020 and Jun 2026. It ranks #5 among suppliers of Screw hooks and screw rings (HS 731813) to the U.S. by shipment count. Its top U.S. customers include TEST RITE PRODUCTS CORP, THE HILLMAN GROUP INC, and THE HILLMAN GROUP, primarily ships HS code 731813. Shipments arrive primarily at LOS ANGELES, CA. Shipment 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: products → U.S. importers
What TEST RITE INTERNATIONAL CO LTD ships and to whom — the strongest product-customer relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.
The largest relationship is Screw hooks and screw rings → THE HILLMAN GROUP INC with 580 shipments, followed by Screw hooks and screw rings → THE HILLMAN GROUP (428) and Pneumatic, other → TEST RITE PRODUCTS CORP (350).
Top U.S. customers
| Importer | Shipments |
|---|---|
| TEST RITE PRODUCTS CORP | 4,130 |
| THE HILLMAN GROUP INC | 2,649 |
| THE HILLMAN GROUP | 2,602 |
| HAMPTON PRODUCTS INTERNATIONAL CORP | 1,382 |
| WALMART INC | 1,250 |
Top products (HS codes)
| Product (HS code) | Shipments |
|---|---|
| Screw hooks and screw rings (731813) | 1,013 |
| Suitable for buildings (830241) | 401 |
| Threaded articles, other wood screws (731812) | 371 |
| Pneumatic, other (846719) | 355 |
| 551342 | 351 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 9,676 |
| TAIWAN | 2,854 |
| VIET NAM | 235 |
| CAMBODIA | 139 |
| HONG KONG | 58 |
| INDIA | 58 |
| THAILAND | 49 |
| NAMIBIA | 45 |
| PORTUGAL | 34 |
| REPUBLIC OF KOREA | 24 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 5,637 |
| LONG BEACH, CA | 3,904 |
| SAVANNAH, GA | 1,170 |
| TACOMA, WA | 696 |
| SEATTLE, WA | 562 |
| HOUSTON, TX | 288 |
| NORFOLK, VA | 259 |
| MOBILE, AL | 231 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 205 |
| OAKLAND, CA | 105 |
Frequently asked questions about TEST RITE INTERNATIONAL CO LTD
Who are TEST RITE INTERNATIONAL CO LTD's top U.S. customers?
Based on U.S. Customs bill-of-lading records, TEST RITE INTERNATIONAL CO LTD's top U.S. importers include TEST RITE PRODUCTS CORP, THE HILLMAN GROUP INC, THE HILLMAN GROUP, HAMPTON PRODUCTS INTERNATIONAL CORP, and WALMART INC.
What does TEST RITE INTERNATIONAL CO LTD export?
TEST RITE INTERNATIONAL CO LTD's most frequent shipments fall under HS codes 731813, 830241, and 731812.
Is TEST RITE INTERNATIONAL CO LTD a major supplier of Screw hooks and screw rings?
Yes — based on U.S. Customs bill-of-lading shipment counts, TEST RITE INTERNATIONAL CO LTD is the #5 supplier of Screw hooks and screw rings (HS 731813) to the U.S.
Where does TEST RITE INTERNATIONAL CO LTD ship from?
TEST RITE INTERNATIONAL CO LTD ships primarily from CHINA, TAIWAN, and VIET NAM.
How many shipments does TEST RITE INTERNATIONAL CO LTD have?
ImportDoor has 13,216 U.S. import shipment records for TEST RITE INTERNATIONAL CO LTD, spanning Jan 2020 to Jun 2026.
Which U.S. ports does TEST RITE INTERNATIONAL CO LTD ship to?
TEST RITE INTERNATIONAL CO LTD's shipments arrive primarily at LOS ANGELES, CA and LONG BEACH, CA.
Research TEST RITE INTERNATIONAL CO LTD’s full supply chain
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