| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20190517 |
| Unknown | China national standards | MT | 660.0 | USD | 20190516 |
| Unknown | China national standards | MT | 5030.0 | USD | 20190516 |
| Unknown | China national standards | MT | 4410.0 | USD | 20190516 |
| Unknown | China national standards | MT | 6470.0 | USD | 20190516 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190516 |
| Unknown | China national standards | MT | 630.0 | USD | 20190516 |
| Unknown | China national standards | MT | 580.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190516 |
| Unknown | China national standards | MT | 510.0 | USD | 20190515 |