| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13810.0 | USD | 20180501 |
| Unknown | China national standards | MT | 90.0 | USD | 20180501 |
| Unknown | China national standards | MT | 90.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180501 |
| Unknown | China national standards | MT | 13880.0 | USD | 20180421 |
| Unknown | China national standards | MT | 31240.0 | USD | 20180417 |
| Unknown | China national standards | MT | 4950.0 | USD | 20180417 |
| Unknown | China national standards | MT | 13880.0 | USD | 20180416 |
| Unknown | China national standards | MT | 4940.0 | USD | 20180415 |
| Unknown | China national standards | MT | 15500.0 | USD | 20180410 |