| 111.01 | Ice | |
| 874.46 | Ice calorimeters, Bunsen's | |
| 821.39 | Ice chests, metal, floor-standing, not fitted with nor designed to be fitted with refrigeration units | |
| 821.53 | Ice chests, wooden, floor-standing, not fitted with nor designed to be fitted with refrigeration units | |
| 894.79 | Ice-axes for mountaineering | |
| 629.19 | Ice-bags, rubber | |
| 821.39 | Iceboxes, metal, floor-standing, not fitted with nor designed to be fitted with refrigeration units | |
| 821.53 | Iceboxes, wooden, floor-standing, not fitted with nor designed to be fitted with refrigeration units | |
| 793.29 | Ice-breakers | |
| 022.33 | Ice-cream | |
| 775.72 | Ice-cream makers (without freezing equipment) with self-contained electric motor, domestic-type | |
| 741.45 | Ice-cream makers, commercial (excl. freezing-salt-type) | |
| 697.81 | Ice-crushers, mechanical, weighing 10 kg or less | |
| 278.99 | Iceland spar | |
| 741.45 | Ice-making machines (excl. household-type) | |
| 695.45 | Ice-picks, of base metal | |
| 894.72 | Ice-skates (incl. boots with skates attached) | |
| 894.45 | Icicles for Christmas tree decoration | |
| 727.22 | Icing machines, industrial, for cakes | |
| 776.27 | Iconoscopes | |
| 541.52 | ICSH (hormone), not put up as medicaments | |
| 748.5 | Idlers (pulleys) | |
| 593.2 | Igniters, chemical, for explosives | |
| 593.2 | Igniters, electrical, for explosives | |
| 778.31 | Ignition equipment for internal combustion engines | |
| 776.27 | Ignitrons | |
| 287.83 | Ilmenite | |
| 533.17 | Ilmenite, ground, for use as pigments | |
| 776.21 | Image converters | |
| 776.27 | Image iconoscopes | |
| 776.27 | Image orthicons | |
| 515.73 | Imidazole and its derivatives | |
| 514.89 | Imide derivatives, organic-substituted, of inorganic acids | |
| 514.82 | Imides and their derivatives, and salts thereof (excl. organic imide derivatives of inorganic acids) | |
| 514.82 | Imine-function compounds | |
| 514.82 | Imines and their derivatives, and salts thereof (excl. cyclic polymers of aldimines) | |
| 514.82 | Imino ethers | |
| 514.84 | Iminodiacetonitrile | |
| 515.77 | Imipramine hydrochloride (INNM) | |
| 541.63 | Immunoglobulin, normal, human | |