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3214.10.00.20/High-Performance Silicone Mastic/Germany

High-Performance Silicone Mastic from Germany

Neutral-cure silicone mastic for expansion joints in commercial buildings, neutral odor. Falls under HTS 3214.10.00.20 as other mastics for surfacing. High elasticity for seismic zones.

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%
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Import Tips

• ASTM C920 certification required for structural silicone claims

• VOC compliance via CARB or EPA for indoor air quality

• Distinguish cure type (acetic vs neutral) in docs for proper class

High-Performance Silicone Mastic from Germany — Import Duty Rate | HTS 3214.10.00.20