Quartz Foundry Sand AFS 50-55 from Canada
Naturally occurring quartz sand sieved to AFS 50-55 grain fineness for metal casting molds. Falls under HTS 2505.10.5000 as 'other' silica/quartz sands, distinguished by natural origin and lack of chemical binders. Ideal for green sand molding in iron and steel foundries.
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
• Include sieve analysis reports showing natural grain distribution to avoid classification as manufactured media
• Declare exact moisture content under 3% to comply with natural sand definitions
• Avoid commingling with resin-coated sands, which shift to Chapter 38 as chemical preparations