| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5070.0 | USD | 20180516 |
| Unknown | China national standards | MT | 5180.0 | USD | 20180516 |
| Unknown | China national standards | MT | 7060.0 | USD | 20180516 |
| Unknown | China national standards | MT | 5390.0 | USD | 20180515 |
| Unknown | China national standards | MT | 5680.0 | USD | 20180515 |
| Unknown | China national standards | MT | 760.0 | USD | 20180515 |
| Unknown | China national standards | MT | 4910.0 | USD | 20180514 |
| Unknown | China national standards | MT | 780.0 | USD | 20180513 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180512 |
| Unknown | China national standards | MT | 4050.0 | USD | 20180512 |