| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3010.0 | USD | 20191001 |
| Unknown | China national standards | MT | 490.0 | USD | 20191001 |
| Unknown | China national standards | MT | 280.0 | USD | 20191001 |
| Unknown | China national standards | MT | 510.0 | USD | 20191001 |
| Unknown | China national standards | MT | 710.0 | USD | 20191001 |
| Unknown | China national standards | MT | 370.0 | USD | 20191001 |
| Unknown | China national standards | MT | 850.0 | USD | 20190923 |
| Unknown | China national standards | MT | 840.0 | USD | 20190923 |
| Unknown | China national standards | MT | 370.0 | USD | 20190923 |
| Unknown | China national standards | MT | 150.0 | USD | 20190923 |