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ROBERTSON INC

ROBERTSON INC is a supplier based in CHINA with 1,668 U.S. import bill-of-lading shipment records between Dec 2019 and May 2026. It ranks #2 among suppliers of Threaded articles, other wood screws (HS 731812) to the U.S. by shipment count. Its top U.S. customers include ROBERTSON INC, PAN AMERICAN SCREW LLC, and TURNILS NORTH AMERICA INC, primarily ships HS code 731812. Shipments arrive primarily at CHARLESTON, SC. Shipment 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

Total shipments
1,668
First seen
Dec 2019
Last seen
May 2026
Origin countries
2

Shipments over time (last 24 months)

2024-062026-05

Trade flow: products → U.S. importers

What ROBERTSON INC 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 Threaded articles, other wood screws → PAN AMERICAN SCREW LLC with 601 shipments, followed by Threaded articles, other wood screws → ROBERTSON INC (345) and Containing arsenic, mercury, thallium or their mixtures, of a k… → ROBERTSON INC (105).

Top U.S. customers

ImporterShipments
ROBERTSON INC812
PAN AMERICAN SCREW LLC695
TURNILS NORTH AMERICA INC70
CAN CELL INDUSTRIES29
WESTERN BUILDERS SUPPLY24
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Top products (HS codes)

Product (HS code)Shipments
Threaded articles, other wood screws (731812)1,030
Containing arsenic, mercury, thallium or their mixtures, of a kind used for the extraction of arsenic or those metalsor for the manufacture of their chemical compounds (262060)111
Screw hooks and screw rings (731813)76
Threaded articles, self-tapping screws (731814)55
Parts of machinery for working rubber or plastics or for the manufacture of products from these materials (847790)33
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Origin countries

CountryShipments
CHINA1,666
CANADA2

Ports of unlading

U.S. portShipments
CHARLESTON, SC550
SEATTLE, WA303
TACOMA, WA257
SAVANNAH, GA160
LONG BEACH, CA140
LOS ANGELES, CA114
OAKLAND, CA108
WILMINGTON, NC15
NORFOLK, VA14
PORTLAND, OR3

Frequently asked questions about ROBERTSON INC

Who are ROBERTSON INC's top U.S. customers?

Based on U.S. Customs bill-of-lading records, ROBERTSON INC's top U.S. importers include ROBERTSON INC, PAN AMERICAN SCREW LLC, TURNILS NORTH AMERICA INC, CAN CELL INDUSTRIES, and WESTERN BUILDERS SUPPLY.

What does ROBERTSON INC export?

ROBERTSON INC's most frequent shipments fall under HS codes 731812, 262060, and 731813.

Is ROBERTSON INC a major supplier of Threaded articles, other wood screws?

Yes — based on U.S. Customs bill-of-lading shipment counts, ROBERTSON INC is the #2 supplier of Threaded articles, other wood screws (HS 731812) to the U.S.

Where does ROBERTSON INC ship from?

ROBERTSON INC ships primarily from CHINA and CANADA.

How many shipments does ROBERTSON INC have?

ImportDoor has 1,668 U.S. import shipment records for ROBERTSON INC, spanning Dec 2019 to May 2026.

Which U.S. ports does ROBERTSON INC ship to?

ROBERTSON INC's shipments arrive primarily at CHARLESTON, SC and SEATTLE, WA.

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