Oriented strand board (OSB) (HS 441012)
Oriented strand board (OSB) (HS 441012) has 686 U.S. import bill-of-lading shipment records between Jan 2020 and Jun 2026. The largest U.S. importer of Oriented strand board (OSB) is DAITO TRUST CONSTRUCTION LTD, with 64 shipments, followed by NIPPON PAPER LUMBER CO LTD and DAITO TRUST CONSTRUCTION CO LTD. The leading supplier is WEST FRASER MILLS LTD, with 315 shipments, followed by INTEREX FOREST PRODUCTS LTD and KRONOSPAN OSB SPOL S R O. Goods originate mainly from CANADA and ROMANIA, arriving primarily at SEATTLE, WA. Import volume has declined 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 Oriented strand board (OSB) (HS 441012), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is WEST FRASER MILLS LTD → DAITO TRUST CONSTRUCTION LTD with 64 shipments, followed by INTEREX FOREST PRODUCTS LTD → DAITO TRUST CONSTRUCTION CO LTD (44) and WEST FRASER MILLS LTD → HOUSE TECHNOLOGY INDUSTRIES PTE LTD (42).
Top U.S. importers
| Importer | Shipments |
|---|---|
| DAITO TRUST CONSTRUCTION LTD | 64 |
| NIPPON PAPER LUMBER CO LTD | 54 |
| DAITO TRUST CONSTRUCTION CO LTD | 45 |
| HOUSE TECHNOLOGY INDUSTRIES PTE LTD | 43 |
| JAPAN KENZAI CO LTD | 42 |
Top suppliers
| Supplier | Shipments |
|---|---|
| WEST FRASER MILLS LTD | 315 |
| INTEREX FOREST PRODUCTS LTD | 247 |
| KRONOSPAN OSB SPOL S R O | 23 |
| KRONOSPAN TRADE SRL | 20 |
| TABSAL SCL S L | 11 |
Origin countries
| Country | Shipments |
|---|---|
| CANADA | 507 |
| ROMANIA | 55 |
| CHINA | 48 |
| GERMANY | 35 |
| SPAIN | 20 |
| BRAZIL | 5 |
| CHILE | 3 |
| ITALY | 3 |
| COLUMBIA | 2 |
| IRELAND | 2 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| SEATTLE, WA | 288 |
| TACOMA, WA | 267 |
| HOUSTON, TX | 25 |
| BALTIMORE, MD | 22 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 21 |
| NORFOLK, VA | 16 |
| MIAMI, FL | 12 |
| ANCHORAGE, AK | 9 |
| EVERETT, WA | 7 |
| NEW YORK, NY | 5 |
Harmonized System classification
HS code 441012 — Oriented strand board (OSB). 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 Oriented strand board (OSB)
Who imports Oriented strand board (OSB) (HS 441012)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Oriented strand board (OSB) include DAITO TRUST CONSTRUCTION LTD, NIPPON PAPER LUMBER CO LTD, DAITO TRUST CONSTRUCTION CO LTD, HOUSE TECHNOLOGY INDUSTRIES PTE LTD, and JAPAN KENZAI CO LTD.
Who is the largest U.S. importer of Oriented strand board (OSB)?
DAITO TRUST CONSTRUCTION LTD is the largest U.S. importer of Oriented strand board (OSB) (HS 441012), with 64 bill-of-lading shipment records.
Who are the top suppliers of Oriented strand board (OSB)?
Leading suppliers shipping Oriented strand board (OSB) (HS 441012) to the U.S. include WEST FRASER MILLS LTD, INTEREX FOREST PRODUCTS LTD, KRONOSPAN OSB SPOL S R O, KRONOSPAN TRADE SRL, and TABSAL SCL S L.
How many U.S. shipments of Oriented strand board (OSB) are there?
ImportDoor has 686 U.S. import shipment records under HS code 441012, spanning Jan 2020 to Jun 2026.
Where is Oriented strand board (OSB) imported from?
Oriented strand board (OSB) is imported into the U.S. primarily from CANADA, ROMANIA, and CHINA.
Find Oriented strand board (OSB) importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 441012, with contact details and container-level shipment records on ImportDoor.
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