| 16190 | Magnesium chloride, natural | |
| 16190 | Magnesium chloroborate, crude | |
| 34240 | Magnesium dithionite | |
| 34240 | Magnesium fluoride | |
| 34240 | Magnesium fluorosilicate | |
| 34231 | Magnesium hydroxide | |
| 34240 | Magnesium hypochlorite | |
| 34140 | Magnesium lactate | |
| 34240 | Magnesium nitrate | |
| 16390 | Magnesium oxide, whether or not chemically pure (excl. cultured crystals weighing not less than 2.5 g each) | |
| 34231 | Magnesium peroxide | |
| 34270 | Magnesium peroxoborate | |
| 34639 | Magnesium potassium sulphate, whether or not pure | |
| 48342 | Magnesium put up as photographic flashlight material | |
| 34270 | Magnesium silicate | |
| 34280 | Magnesium silicide | |
| 34140 | Magnesium stearate | |
| 34240 | Magnesium sulphate, artificial | |
| 34639 | Magnesium sulphate-potassium sulphate, whether or not pure | |
| 16190 | Magnesium sulphates, natural | |
| 34240 | Magnesium sulphites | |
| 34250 | Magnesium tin trioxide | |
| 34250 | Magnesium titanate | |
| 34340 | Magnesium tungstate, luminescent | |
| 34250 | Magnesium tungstate, non-luminescent | |
| 34250 | Magnesium zirconate | |
| 41601 | Magnesium, unwrought | |
| 41602 | Magnesium, wrought | |
| 41601 | Magnesium-aluminium alloys (magnesium predominating), unwrought | |
| 41602 | Magnesium-aluminium alloys (magnesium predominating), wrought | |
| 41602 | Magnesium-aluminium-zinc alloys (magnesium predominating), wrought | |
| 41601 | Magnesium-aluminium-zinc alloys, unwrought | |
| 41601 | Magnesium-cerium alloys (magnesium predominating), unwrought | |
| 41602 | Magnesium-cerium alloys (magnesium predominating), wrought | |
| 41601 | Magnesium-manganese alloys (magnesium predominating), unwrought | |
| 41602 | Magnesium-manganese alloys (magnesium predominating), wrought | |
| 41601 | Magnesium-zirconium alloys (magnesium predominating), unwrought | |
| 41602 | Magnesium-zirconium alloys (magnesium predominating), wrought | |
| 45272 | Magnetic disk (disc) drive unit for automatic data processing machines (computers) | |
| 88742 | Magnetic disk drives manufacturing services | |