Foamed Slag Sound Absorbing Panels from Germany
Rigid panels produced from expanded foamed slag aggregates for industrial noise control in factories and machinery enclosures. High-density mineral structure provides superior sound dampening. HTS 6806.10.00.10 includes these as sound-insulating boards of foamed slag mineral materials.
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
• Provide chemical analysis of slag composition to distinguish from Chapter 69 ceramics
• Declare STC (Sound Transmission Class) ratings for industrial applications
• Separate from metal enclosures to avoid Chapter 73 or 94 classification as assemblies