Casting Plaster for Dental Models from Canada
Fast-setting gypsum paste for pouring dental investment molds. Under HTS 3407.00.40.00 as other dental plaster prep. Low expansion for crown/bridge accuracy.
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
• Investment expansion data critical for dental verification
• Pre-mixed paste form docs prevent powder downgrades
• Shelf stability testing for gypsum hydration control