| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2070.0 | USD | 20180418 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180417 |
| Unknown | China national standards | MT | 2560.0 | USD | 20180417 |
| Unknown | China national standards | MT | 700.0 | USD | 20180417 |
| Unknown | China national standards | MT | 780.0 | USD | 20180416 |
| Unknown | China national standards | MT | 160.0 | USD | 20180416 |
| Unknown | China national standards | MT | 690.0 | USD | 20180416 |
| Unknown | China national standards | MT | 160.0 | USD | 20180415 |
| Unknown | China national standards | MT | 150.0 | USD | 20180415 |
| Unknown | China national standards | MT | 4400.0 | USD | 20180414 |