Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 17 Industrial or laboratory furnaces and ovens, including incinerators, non-electric Commodity Code Description 84 17 10 - Furnaces and ovens for the roasting, melting or other heat-treatment of ores, pyrites or of metals 84 17 20 - Bakery ovens, including biscuit ovens 84 17 80 - Other 84 17 90 - Parts