Description: This industry comprises establishments primarily engaged in the merchant wholesale distribution of products of the primary metals industries. Service centers maintain inventory and may perform functions, such as sawing, shearing, bending, leveling, cleaning, or edging, on a custom basis as part of sales transactions. Illustrative Examples: Cast iron pipe merchant wholesalers Metal rods merchant wholesalers Metal bars (except precious) merchant wholesalers Metal sheets merchant wholesalers Metal spikes merchant wholesalers Metal ingots (except precious) merchant wholesalers Metal pipe merchant wholesalers Nails merchant wholesalers Metal plates merchant wholesalers Noninsulated wire merchant wholesalers Cross-References. Establishments primarily engaged in--