| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1920.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1650.0 | USD | 20180301 |
| Unknown | China national standards | MT | 630.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180223 |
| Unknown | China national standards | MT | 3690.0 | USD | 20180221 |
| Unknown | China national standards | MT | 670.0 | USD | 20180221 |
| Unknown | China national standards | MT | 170.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1970.0 | USD | 20180220 |