NMFC 1050 - UNGROUPED ARTICLES
Category: UNCATEGORIZED•Group ID: 0
Classification Details
Abrasives, see Note, item 1051, viz.: Abrasive Belts; Abrasive Cloth or Paper, including Emery Cloth or Paper or Sandpaper; Abrasive Wheels; Bonded Abrasive Blocks; Crude or Lump; Flour or Grain; Refuse, including Broken Wheels, Wheel Stubs or Wheel Grindings; Sanding Pads, Sponges or Blocks; In bags, boxes or drums, subject to Item 170 and having a density in pounds per cubic foot of:
Density-Based Classifications
| Sub | Description | Class |
|---|---|---|
| 1 | Less than 1 | 400 |
| 2 | 1 but less than 2 | 300 |
| 3 | 2 but less than 4 | 250 |
| 4 | 4 but less than 6 | 175 |
| 5 | 6 but less than 8 | 125 |
| 6 | 8 but less than 10 | 100 |
| 7 | 10 but less than 12 | 92.5 |
| 8 | 12 but less than 15 | 85 |
| 9 | 15 but less than 22.5 | 70 |
| 10 | 22.5 but less than 30 | 65 |
| 11 | 30 or greater | 60 |
Notes
Note 1051: NOTE-Applies on Alundum, corundum, emery or other natural or synthetic abrasive material consisting chiefly of aluminum oxide or silicon carbide, as well as other articles made from, or having abrasive surface(s). Alundum is a registered trade name of Norton Company.