Steel Dynamics, Inc. specializes in the manufacturing and marketing of carbon steel products. Net sales (including intragroup) break down by activity as follows:
- sale of steel products (66.2%): hot and cold rolled flat steel products, coated plates, beams, long commercial steels, rails, special profiles, etc.;
- treatment and processing of steel and metal scrap (21.3%);
- production of steel components for the non-residential construction industry (8%): frames, beams, joists, pilings, etc.;
- other (4.5%).
STEEL DYNAMICS, INC. 
