| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2100.0 | USD | 20190517 |
| Unknown | China national standards | MT | 9410.0 | USD | 20190517 |
| Unknown | China national standards | MT | 9410.0 | USD | 20190515 |
| Unknown | China national standards | MT | 62470.0 | USD | 20190515 |
| Unknown | China national standards | MT | 5510.0 | USD | 20190514 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190514 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190514 |
| Unknown | China national standards | MT | 270.0 | USD | 20190513 |
| Unknown | China national standards | MT | 8950.0 | USD | 20190513 |
| Unknown | China national standards | MT | 60050.0 | USD | 20190513 |