| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 980.0 | USD | 20190101 |
| Unknown | China national standards | MT | 570.0 | USD | 20190101 |
| Unknown | China national standards | MT | 140.0 | USD | 20190101 |
| Unknown | China national standards | MT | 520.0 | USD | 20190101 |
| Unknown | China national standards | MT | 430.0 | USD | 20190101 |
| Unknown | China national standards | MT | 140.0 | USD | 20190101 |
| Unknown | China national standards | MT | 80.0 | USD | 20190101 |
| Unknown | China national standards | MT | 140.0 | USD | 20190101 |
| Unknown | China national standards | MT | 520.0 | USD | 20190101 |
| Unknown | China national standards | MT | 140.0 | USD | 20190101 |