Synthetic Resin Coated MDF Subfloor Underlay 7.5mm from Canada
7.5mm MDF underlayment panels with rabbeted edges, coated in whole with synthetic resins for subfloor preparation in building construction. Provides stable base for finish flooring. Classified in 4411.13.20.00 for medium density, resin treatment, edge work, and building dedication.
Duty Rate — Canada → United States
11.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Distinguish from finish flooring in invoices to maintain construction materials classification
• Calibrate thickness precisely; even 0.1mm variance affects subheading
• Bundle with installation guides referencing building code approvals