Cement Sandwich Building Blocks from Germany
Sandwich blocks with a concrete core and insulating foam layers bonded by cement, used for energy-efficient walls. Classified in HTS 6810.11.00 as composite concrete building blocks.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify insulation material in docs; foam content under 20% keeps it as concrete block
• Comply with building insulation standards like R-value declarations
• Avoid classifying as 'prefab panels' to stay in blocks category