| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1430.0 | USD | 20190821 |
| Unknown | China national standards | MT | 500.0 | USD | 20190821 |
| Unknown | China national standards | MT | 610.0 | USD | 20190821 |
| Unknown | China national standards | MT | 410.0 | USD | 20190821 |
| Unknown | China national standards | MT | 40.0 | USD | 20190821 |
| Unknown | China national standards | MT | 60.0 | USD | 20190821 |
| Unknown | China national standards | MT | 210.0 | USD | 20190820 |
| Unknown | China national standards | MT | 500.0 | USD | 20190820 |
| Unknown | China national standards | MT | 40.0 | USD | 20190820 |
| Unknown | China national standards | MT | 60.0 | USD | 20190820 |