| SPOT TYPE | INK, BALL POINT | 2 | 1 | 3 | 6 | 5 | 4 | 7 | 8 |
| INK, COPYING | 2 | 1 | 3 | 4 | 5 | ||||
| INK, DRY | 2 | 4 | 3 | 5 | 1 | ||||
| INK, FOUNTAIN PEN | 1 | 2 | 3 | ||||||
| INK, INDELIBLE | 2 | 1 | 3 | 6 | 5 | 4 | 7 | 8 | |
| INK, INDIA | 2 | 1 | 3 | 4 | 5 | 6 | |||
| INK, MARKING PENS | 1 | 2 | 3 | ||||||
| INK, MIMEO | 1 | 2 | 3 | ||||||
| INK, PERMANENT | 3 | 4 | 2 | 1 | |||||
| INK, RED | 1 | 4 | 3 | 2 | 5 | 6 | |||
| INK, WASHABLE | 1 | 4 | 3 | 2 | 5 | 6 | |||
| INSECTICIDE | 2 | 3 | 6 | 5 | 4 | 7 | 1 | ||
| IODINE | 1 | 2 | 5 | 4 | 3 | 6 |