| Similarity | Rank | |
|---|---|---|
| smelter | 0.915 | 59172 |
| smelting | 0.870 | 58389 |
| mines | 0.823 | 10663 |
| bauxite | 0.821 | 69989 |
| refineries | 0.818 | 30816 |
| coal | 0.816 | 5233 |
| ore | 0.800 | 12731 |
| refinery | 0.793 | 24048 |
| coking | 0.788 | 94487 |
| ores | 0.777 | 45442 |
| mining | 0.776 | 4846 |
| sawmills | 0.771 | 89928 |
| metallurgical | 0.766 | 57534 |
| refiners | 0.758 | 67379 |
| alumina | 0.754 | 71666 |
| quarries | 0.754 | 42767 |
| foundries | 0.753 | 79797 |
| non-ferrous | 0.746 | 91630 |
| tailings | 0.739 | 49890 |
| kilns | 0.735 | 56939 |
| miners | 0.733 | 16895 |
| potash | 0.729 | 52060 |
| quarrying | 0.728 | 72156 |
| copper | 0.726 | 6544 |
| molybdenum | 0.717 | 65010 |