| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3340.0 | USD | 20180518 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180518 |
| Unknown | China national standards | MT | 530.0 | USD | 20180516 |
| Unknown | China national standards | MT | 360.0 | USD | 20180515 |
| Unknown | China national standards | MT | 390.0 | USD | 20180515 |
| Unknown | China national standards | MT | 4220.0 | USD | 20180515 |
| Unknown | China national standards | MT | 440.0 | USD | 20180515 |
| Unknown | China national standards | MT | 440.0 | USD | 20180513 |
| Unknown | China national standards | MT | 390.0 | USD | 20180513 |