| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20180601 |
| Unknown | China national standards | MT | 50.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180523 |
| Unknown | China national standards | MT | 770.0 | USD | 20180523 |
| Unknown | China national standards | MT | 510.0 | USD | 20180523 |
| Unknown | China national standards | MT | 420.0 | USD | 20180523 |
| Unknown | China national standards | MT | 33800.0 | USD | 20180522 |
| Unknown | China national standards | MT | 180.0 | USD | 20180522 |
| Unknown | China national standards | MT | 80.0 | USD | 20180522 |
| Unknown | China national standards | MT | 670.0 | USD | 20180521 |