Carbolite ELF 11/6 Laboratory Muffle Furnace from Mexico
This compact muffle furnace is designed for laboratory use in ashing samples and high-temperature testing up to 1100°C, utilizing resistance heating elements. It falls under HTS 8514.39.9000 as an industrial or laboratory electric oven not specified elsewhere in the 'Other furnaces and ovens' subheading. The furnace features a ceramic muffle chamber for contamination-free operation.
Duty Rate — Mexico → United States
11.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify CE marking and laboratory safety certifications like UL or IEC standards for compliance with U.S. import regulations
• Include detailed technical specs and end-use certificates to avoid misclassification as consumer appliances
• Check for hazardous materials in insulation; declare asbestos-free status to prevent customs holds