| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20180418 |
| Unknown | China national standards | MT | 3270.0 | USD | 20180417 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180416 |
| Unknown | China national standards | MT | 130.0 | USD | 20180415 |
| Unknown | China national standards | MT | 3270.0 | USD | 20180401 |
| Unknown | China national standards | MT | 810.0 | USD | 20180401 |
| Unknown | China national standards | MT | 130.0 | USD | 20180401 |
| Unknown | China national standards | MT | 520.0 | USD | 20180401 |
| Unknown | China national standards | MT | 820.0 | USD | 20180323 |
| Unknown | China national standards | MT | 3650.0 | USD | 20180323 |