| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20200201 |
| Unknown | China national standards | MT | 460.0 | USD | 20191223 |
| Unknown | China national standards | MT | 560.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1180.0 | USD | 20191223 |
| Unknown | China national standards | MT | 380.0 | USD | 20191223 |
| Unknown | China national standards | MT | 430.0 | USD | 20191223 |
| Unknown | China national standards | MT | 510.0 | USD | 20191223 |
| Unknown | China national standards | MT | 260.0 | USD | 20191223 |
| Unknown | China national standards | MT | 3200.0 | USD | 20191223 |
| Unknown | China national standards | MT | 420.0 | USD | 20191223 |