 |
| materias primas: 68 phrases in 15 subjects |
| Accounting | 2 |
| Agriculture | 11 |
| Business | 1 |
| Chemistry | 1 |
| Commerce | 2 |
| Economy | 6 |
| Environment | 11 |
| Finances | 12 |
| General | 4 |
| Industry | 5 |
| Marketing | 4 |
| Metallurgy | 1 |
| Natural sciences | 5 |
| Oil / petroleum | 1 |
| Research and development | 2 |