Exposed Architectural Blueprint Sensitized Paper from Canada
Diazo-sensitized paper rolls exposed under light to architectural plans, holding latent blueprints undeveloped. Classifies under HTS 3704.00.00.00 as exposed photographic paper. Traditional method still used in construction.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide ammonia-free certification if undeveloped to distinguish process
• Roll dimensions and plan scale in invoices for accurate declaration
• Avoid bulk paper classification under 4802 by proving photosensitivity