| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20180313 |
| Unknown | China national standards | MT | 120.0 | USD | 20180313 |
| Unknown | China national standards | MT | 770.0 | USD | 20180312 |
| Unknown | China national standards | MT | 120.0 | USD | 20180312 |
| Unknown | China national standards | MT | 770.0 | USD | 20180311 |
| Unknown | China national standards | MT | 750.0 | USD | 20180310 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180310 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180301 |
| Unknown | China national standards | MT | 3730.0 | USD | 20180301 |
| Unknown | China national standards | MT | 410.0 | USD | 20180301 |