OSB3 Rated Oriented Strand Board
OSB3 grade oriented strand board panels, sanded and typically 18mm thick, are engineered for load-bearing applications in humid conditions. The wood strands are cross-oriented and bonded with moisture-resistant resins, meeting the definition of particle board of wood agglomerated with organic binding substances under tariff item 4410.12.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the panels are waferboard rather than oriented strand board
Waferboard is a similar particle board but with wafers not oriented in layers, classified separately.
If the board is made of ligneous materials other than wood
Particle board from other ligneous materials (e.g., bagasse) falls under this alternative.
If the panels are further processed into plywood with veneers
Plywood with oriented strand core and wood veneer faces is classified in chapter 44 as plywood.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the OSB3 panels are declared with the correct thickness and grade, as the CBSA may request product specifications to verify classification
• Keep the manufacturer's technical data sheet showing resin content and EN standards compliance
• Note that goods originating from countries with preferential trade agreements may qualify for reduced duty rates—verify the certificate of origin
Related Products under Tariff item 4410.12.00
19/32-inch OSB Wall Sheathing
19/32-inch oriented strand board specifically for exterior wall sheathing, with a sanded finish and square edges. This product falls under 4410.12.00 as OSB of wood, sanded but not further worked beyond the panel form.
23/32-inch OSB Roof Sheathing Panels
23/32-inch oriented strand board panels with a sanded surface, designed for roof decking with enhanced span ratings. These panels are classified under 4410.12.00 as OSB of wood, sanded but not further worked beyond the panel form.
5/8-inch OSB Subfloor Panels
Sanded 5/8-inch thick oriented strand board panels rated for subflooring applications, with tongue-and-groove edges for seamless installation. These panels fall under 4410.12.00 as OSB of wood, not further worked beyond sanding and edge profiling.
7/16-inch Oriented Strand Board (OSB) Sheathing
Structural oriented strand board measuring 7/16 inch thick, sanded on one side, used for wall sheathing and roof underlayment. This product is classified under 4410.12.00 as OSB of wood, sanded but not further worked beyond the panel form.
APA Rated OSB Roof Sheathing
APA-rated oriented strand board (OSB) panels designed for roof sheathing, featuring cross-oriented wood strands bonded with phenolic resins for structural strength and moisture resistance. This product falls under tariff item 4410.12.00 as it is OSB of wood, agglomerated with organic binding substances, and not further worked beyond the panel form.
APA Rated Sturd-I-Floor OSB Panels
APA trademarked Sturd-I-Floor OSB panels, sanded, 23/32-inch thick with tongue-and-groove edges for combination subfloor/underlayment. These panels fall under 4410.12.00 as OSB of wood, sanded and edge-profiled but not further worked.