| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6940.0 | USD | 20180422 |
| Unknown | China national standards | MT | 800.0 | USD | 20180421 |
| Unknown | China national standards | MT | 32000.0 | USD | 20180420 |
| Unknown | China national standards | MT | 130.0 | USD | 20180420 |
| Unknown | China national standards | MT | 44070.0 | USD | 20180419 |
| Unknown | China national standards | MT | 7160.0 | USD | 20180419 |
| Unknown | China national standards | MT | 7170.0 | USD | 20180418 |
| Unknown | China national standards | MT | 6950.0 | USD | 20180418 |
| Unknown | China national standards | MT | 36520.0 | USD | 20180417 |
| Unknown | China national standards | MT | 6520.0 | USD | 20180417 |