| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4000.0 | USD | 20180423 |
| Unknown | China national standards | MT | 460.0 | USD | 20180422 |
| Unknown | China national standards | MT | 14840.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180422 |
| Unknown | China national standards | MT | 3600.0 | USD | 20180422 |
| Unknown | China national standards | MT | 4790.0 | USD | 20180421 |
| Unknown | China national standards | MT | 460.0 | USD | 20180420 |
| Unknown | China national standards | MT | 620.0 | USD | 20180420 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180420 |
| Unknown | China national standards | MT | 490.0 | USD | 20180420 |