| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 980.0 | USD | 20180419 |
| Unknown | China national standards | MT | 180.0 | USD | 20180418 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180418 |
| Unknown | China national standards | MT | 160.0 | USD | 20180418 |
| Unknown | China national standards | MT | 160.0 | USD | 20180418 |
| Unknown | China national standards | MT | 180.0 | USD | 20180418 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180417 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180416 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180415 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180414 |