| 440 03 | GLASS, BEVELED |
| 440 04 | GLASS, BLOCKS |
| 440 05 | GLASS, BULLET RESISTANT |
| 440 07 | FELTS AND PADS, DESK |
| 440 10 | GLASS, CRYSTAL |
| 440 12 | GLASS, FACTROLITE |
| 440 14 | GLASS, FLORENTINE |
| 440 21 | GLASS CUTTING MACHINES |
| 440 28 | GLASS CUTTING TABLES |
| 440 29 | GLASS HANDLING TOOLS AND EQUIPMENT |
| 440 30 | GLASS TINTING FILM AND SUPPLIES, INCLUDING GLAZING COMPOUNDS |
| 440 32 | GLASS AND GLASS PRODUCTS, SCRAP OR WASTE |
| 440 35 | GLAZIERS' CLIPS AND POINTS |
| 440 40 | GLASS, HAMMERED OR BUBBLE |
| 440 42 | GLASS, HEAT-TEMPERED SAFETY, FULLY TEMPERED |
| 440 49 | GLASS, HEAT-TEMPERED, PARTIALLY TEMPERED |
| 440 50 | GLASS, MIRROR |
| 440 51 | GLASS, OBSCURE, NOT FLORENTINE |
| 440 52 | GLASS, LEAD |
| 440 56 | GLASS, ANNEALED |
| 440 60 | GLASS, PYREX |
| 440 62 | RECYCLED GLASS PRODUCTS |
| 440 63 | GLASS, SAFETY, LAMINATED |
| 440 70 | STRIPPING, DESK TOP GLASS |
| 440 73 | GLASS, THERMO, INSULATED |
| 440 75 | TILE, FIELD GLASS, INCLUDING BORDERS AND MEDALLIONS |
| 440 77 | GLASS, WINDOW |
| 440 84 | GLASS, WIRE |