| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4100.0 | USD | 20190516 |
| Unknown | China national standards | MT | 4010.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1850.0 | USD | 20190515 |
| Unknown | China national standards | MT | 3730.0 | USD | 20190514 |
| Unknown | China national standards | MT | 11880.0 | USD | 20190514 |
| Unknown | China national standards | MT | 580.0 | USD | 20190514 |
| Unknown | China national standards | MT | 2330.0 | USD | 20190512 |
| Unknown | China national standards | MT | 670.0 | USD | 20190512 |
| Unknown | China national standards | MT | 2640.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190511 |