331491  Nonferrous Metal (except Copper and Aluminum) Rolling,
Drawing, and Extruding

This U.S. industry comprises establishments primarily engaged in (1)
rolling, drawing, or extruding shapes (e.g., bar, plate, sheet, strip,
tube) from purchased nonferrous metals) and/or (2) recovering
nonferrous metals from scrap and rolling, drawing, and/or extruding
shapes (e.g., bar, plate, sheet, strip, tube) in integrated mills.

The data published with NAICS code 331491 include the following
SIC industries:

3356 Nonferrous rolling and drawing, n.e.c.
3357 Nonferrous wire drawing & insulting (pt)