| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1520.0 | USD | 20190722 |
| Unknown | China national standards | MT | 5910.0 | USD | 20190722 |
| Unknown | China national standards | MT | 650.0 | USD | 20190722 |
| Unknown | China national standards | MT | 250.0 | USD | 20190721 |
| Unknown | China national standards | MT | 5930.0 | USD | 20190721 |
| Unknown | China national standards | MT | 660.0 | USD | 20190721 |
| Unknown | China national standards | MT | 820.0 | USD | 20190721 |
| Unknown | China national standards | MT | 90.0 | USD | 20190721 |
| Unknown | China national standards | MT | 680.0 | USD | 20190721 |
| Unknown | China national standards | MT | 630.0 | USD | 20190720 |