Ceramic Shell Binder from Canada
Colloidal silica binder with proprietary additives for investment casting ceramic shell molds in aerospace foundry applications. HTS 3824.10.00.00 covers these precision prepared foundry binders. Enables complex thin-section turbine blades.
Duty Rate — Canada → United States
16%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Investment casting specification distinguishes from general refractory binders
• High purity silica (99.9%) content requires analytical certificates
• Aerospace end-use may qualify for duty drawback programs