Oriented strand board (OSB) (HS 441012)
Oriented strand board (OSB) (HS 441012) has 742 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Oriented strand board (OSB) is DAITO TRUST CONSTRUCTION LTD, with 73 shipments, followed by NIPPON PAPER LUMBER CO LTD and JAPAN KENZAI CO LTD. The leading supplier is WEST FRASER MILLS LTD, with 344 shipments, followed by INTEREX FOREST PRODUCTS LTD and KRONOSPAN OSB SPOL S R O. Goods originate mainly from CANADA and CHINA, arriving primarily at TACOMA, 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/441012-oriented-strand-board-osb
See all 742 shipments of HS 441012 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Only 12 of 742 records fall in the last 12 months; most were filed between Feb 2020 and Jul 2025.
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 73 shipments, followed by INTEREX FOREST PRODUCTS LTD → DAITO TRUST CONSTRUCTION CO LTD (45) and WEST FRASER MILLS LTD → HOUSE TECHNOLOGY INDUSTRIES PTE LTD (44).
Top U.S. importers
| Importer | Shipments |
|---|---|
| DAITO TRUST CONSTRUCTION LTD | 73 |
| NIPPON PAPER LUMBER CO LTD | 56 |
| JAPAN KENZAI CO LTD | 48 |
| DAITO TRUST CONSTRUCTION CO LTD | 46 |
| HOUSE TECHNOLOGY INDUSTRIES PTE LTD | 45 |
| NISSEI KYOEKI CO LTD | 23 |
| SEKISUI HOUSE LTD | 21 |
| KRONOSPAN LLC | 19 |
| SEKISUI GLOBAL TRADE CORP | 19 |
| SOJITZ | 19 |
Top suppliers
| Supplier | Shipments |
|---|---|
| WEST FRASER MILLS LTD | 344 |
| INTEREX FOREST PRODUCTS LTD | 251 |
| KRONOSPAN OSB SPOL S R O | 23 |
| KRONOSPAN TRADE SRL | 20 |
| TABSAL SCL S L | 12 |
| BEIJING ZHAOSHANG TECHNOLOGY CO | 7 |
| KRONOSPAN S L | 6 |
| L P BRASIL OSB INDUSTRIA E COMERCI | 5 |
| LO USA NA PACIFIC CHILE S A | 5 |
| MITSUI HOME CO LTD | 5 |
Origin countries
| Country | Shipments |
|---|---|
| CANADA | 531 |
| CHINA | 71 |
| ROMANIA | 56 |
| GERMANY | 34 |
| SPAIN | 20 |
| CHILE | 8 |
| BRAZIL | 5 |
| COLUMBIA | 3 |
| ITALY | 3 |
| IRELAND | 2 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| TACOMA, WA | 296 |
| SEATTLE, WA | 295 |
| HOUSTON, TX | 32 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 30 |
| BALTIMORE, MD | 23 |
| NORFOLK, VA | 17 |
| MIAMI, FL | 11 |
| ANCHORAGE, AK | 9 |
| EVERETT, WA | 7 |
| NEW YORK, NY | 6 |
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.
Not sure this is the right code? Search all 5,700+ subheadings with the free HS code lookup, or see which product categories are growing in our quarterly State of U.S. Imports reports.
More products under HS 4410
Other six-digit codes in HS 4410: Particle board, oriented strand board (OSB) and similar board (for example, waferboard) of wood or other ligneous materials, whether or not agglomerated with resins or other organic binding substances, with their U.S. import volume.
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, JAPAN KENZAI CO LTD, DAITO TRUST CONSTRUCTION CO LTD, and HOUSE TECHNOLOGY INDUSTRIES PTE 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 73 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 742 U.S. import shipment records under HS code 441012, spanning Jan 2020 to Aug 2026.
Where is Oriented strand board (OSB) imported from?
Oriented strand board (OSB) is imported into the U.S. primarily from CANADA, CHINA, and ROMANIA.
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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