| Sector code | Sector name |
| 1 | Coal mining |
| 2 | Gas and petroleum extraction |
| 3 | Petroleum processing and coking, gas production |
| 4 | Electric power generation |
| 5 | Agriculture: farming, forestry, animal, husbandry, and fishery |
| 6 | Air transport |
| 7 | Rail transport |
| 8 | Water transport |
| 9 | Freight and passenger road transport |
| 10 | Petro chemistry |
| 11 | Iron and steel basic products |
| 12 | Chemical fibers and resins, pharmaceutical products, paintings and adhesives, soaps and cleaners, plastic products, and other chemical products |
| 13 | Cane and beet sugar production, chocolates, and candies |
| 14 | Cement production and concrete products |
| 15 | Ferrous and non-ferrous mining, related mining services |
| 16 | Cellulose, paper, and cardboard manufacturing |
| 17 | Glass and glass products |
| 18 | Carbonated and noncarbonated sweet brewages, water purification, ice production, and beer and distillates manufacturing |
| 19 | Fertilizers, pesticides, and agrochemical |
| 20 | Car and truck manufacturing |
| 21 | Construction |
| 22 | Tire and rubber product manufacturing |
| 23 | Basic aluminum products |
| 24 | Tobacco product manufacturing |
| 25 | Wholesale, retail trade, hotels, restaurants |
| 26 | Other sectors |