| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 58020.0 | USD | 20180715 |
| Unknown | China national standards | MT | 8680.0 | USD | 20180701 |
| Unknown | China national standards | MT | 55960.0 | USD | 20180701 |
| Unknown | China national standards | MT | 8680.0 | USD | 20180701 |
| Unknown | China national standards | MT | 55960.0 | USD | 20180701 |
| Unknown | China national standards | MT | 65580.0 | USD | 20180701 |
| Unknown | China national standards | MT | 66210.0 | USD | 20180623 |
| Unknown | China national standards | MT | 67800.0 | USD | 20180623 |
| Unknown | China national standards | MT | 10810.0 | USD | 20180621 |
| Unknown | China national standards | MT | 68020.0 | USD | 20180620 |