| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 39210.0 | USD | 20190411 |
| Unknown | China national standards | MT | 7640.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6720.0 | USD | 20190401 |
| Unknown | China national standards | MT | 31480.0 | USD | 20190401 |
| Unknown | China national standards | MT | 67850.0 | USD | 20190401 |
| Unknown | China national standards | MT | 102710.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4530.0 | USD | 20190401 |
| Unknown | China national standards | MT | 57840.0 | USD | 20190401 |
| Unknown | China national standards | MT | 51680.0 | USD | 20190401 |
| Unknown | China national standards | MT | 97150.0 | USD | 20190401 |