Lab Muffle Furnace Refractory Door from Germany
Fiber-insulated refractory door assembly for laboratory muffle furnaces used in ash content determination and small-scale calcining. Part of electric laboratory furnaces under HTS 8514.90.8000 for heat treatment. Features interlocking design for heat retention.
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
• Thermal shock resistance certification essential
• Door alignment tolerances specified
• Fiber density and classification data required