| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 103100.0 | USD | 20180120 |
| Unknown | China national standards | MT | 102780.0 | USD | 20180117 |
| Unknown | China national standards | MT | 102780.0 | USD | 20180117 |
| Unknown | China national standards | MT | 15400.0 | USD | 20180114 |
| Unknown | China national standards | MT | 101550.0 | USD | 20180111 |
| Unknown | China national standards | MT | 100110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 100110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15300.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15300.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15300.0 | USD | 20180101 |