| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4700.0 | USD | 20190101 |
| Unknown | China national standards | MT | 510.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1840.0 | USD | 20190101 |
| Unknown | China national standards | MT | 550.0 | USD | 20190101 |
| Unknown | China national standards | MT | 540.0 | USD | 20190101 |
| Unknown | China national standards | MT | 570.0 | USD | 20190101 |
| Unknown | China national standards | MT | 630.0 | USD | 20190101 |
| Unknown | China national standards | MT | 420.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6110.0 | USD | 20190101 |