metals and metal products; hardware; plumbing, heating, ventilating and air conditioning; building materials
1.	general building materials  1353
2.	general hardware, tooling and supplies for construction and renovation  937
3.	glass, paints and wallpaper  222
4.	heating, ventilating, air conditioning and plumbing equipment and supplies  706
5.	lumber, panelboard, plywood, veneer and woodworking  306
6.	metals and metal products  307
7.	pipe and pipe fittings  145
8.	special building materials  288
9.	special hardware, tooling and supplies for construction and renovation  40