| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1160.0 | USD | 20190413 |
| Unknown | China national standards | MT | 5910.0 | USD | 20190411 |
| Unknown | China national standards | MT | 7630.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5930.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6180.0 | USD | 20190401 |
| Unknown | China national standards | MT | 860.0 | USD | 20190401 |
| Unknown | China national standards | MT | 7630.0 | USD | 20190401 |
| Unknown | China national standards | MT | 7790.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5930.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6180.0 | USD | 20190401 |