| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190518 |
| Unknown | China national standards | MT | 150.0 | USD | 20190517 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190517 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190516 |
| Unknown | China national standards | MT | 990.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190515 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190515 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190514 |