| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10870.0 | USD | 20180501 |
| Unknown | China national standards | MT | 6160.0 | USD | 20180501 |
| Unknown | China national standards | MT | 10870.0 | USD | 20180501 |
| Unknown | China national standards | MT | 940.0 | USD | 20180501 |
| Unknown | China national standards | MT | 13290.0 | USD | 20180421 |
| Unknown | China national standards | MT | 6340.0 | USD | 20180420 |
| Unknown | China national standards | MT | 6080.0 | USD | 20180420 |
| Unknown | China national standards | MT | 6380.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180418 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180417 |