Low-Density Hollow Insulating Ceramic Bricks from Mexico
Lightweight hollow bricks made from fired ceramic materials with voids for exceptional heat insulation in residential construction. HTS 6904.10.00.30 classification applies to these heat insulating hollow building bricks per fired ceramic building material definitions. Reduces heating costs in energy-efficient homes.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include fired ceramic composition analysis showing clay/silica content to distinguish from Chapter 68 millstones
• Document void percentage in brick structure as key evidence for hollow insulating classification
• Avoid bulk packaging over pallets as loose loading risks damage claims during ocean freight