7
Machinery and machinery parts, namely, tundishes and foundry ladle machines for containing molten metal; spraying machines for spraying refractory materials; continuous metal casting machine parts, namely, ladle shrouds, sub-entry nozzles and stoppers; machines, namely, molten metal containing ladles not part of refractories or furnaces
11
Melting furnace fittings and accessories, namely, injection lances, sub-entry nozzles and stoppers; refractory metal melting furnace outlet closure and flow restricting darts; valves that are part of furnaces, namely, sliding gate valves for metal melting furnaces; molten metal containing ladles that are part of furnaces; refractory metal melting furnace outlet closures and flow restricting darts
12
Transport bogies for injection lances, furnace outlet closures and flow restricting darts
19
Sprayable refractory concrete for metal melting furnaces and molten metal containing ladels, and molten metal containing tundishes; refractory bricks, blocks and shapes, not of metal; nonmetallic refractory plates, well blocks and nozzles for use in metal melting furnaces