| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20190110 |
| Unknown | China national standards | MT | 560.0 | USD | 20190110 |
| Unknown | China national standards | MT | 11220.0 | USD | 20190110 |
| Unknown | China national standards | MT | 80.0 | USD | 20190110 |
| Unknown | China national standards | MT | 80.0 | USD | 20190110 |
| Unknown | China national standards | MT | 890.0 | USD | 20190101 |
| Unknown | China national standards | MT | 770.0 | USD | 20190101 |
| Unknown | China national standards | MT | 550.0 | USD | 20190101 |
| Unknown | China national standards | MT | 580.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1630.0 | USD | 20190101 |