Cyanotype Process Blue Print Base from Canada
Lightweight, dual-side kaolin coated paper with mechanical fiber content exceeding 10%, formulated as base material to be sensitized with iron salts for cyanotype blueprint photography processes. Precisely matches HTS 4810.22.60.00 for photographic sensitization preparation. Provides archival quality substrate for alternative process printing.
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
• Confirm no pre-applied chemicals; must remain basic paper for sensitizing to stay in 4810
• Provide end-use statements from buyers confirming photographic darkroom application
• Test for Mullen burst index if bordering sack kraft specs to prevent 4804 misclassification