| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 98030.0 | USD | 20200201 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 390.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3560.0 | USD | 20200201 |
| Unknown | China national standards | MT | 430.0 | USD | 20191223 |
| Unknown | China national standards | MT | 570.0 | USD | 20191223 |
| Unknown | China national standards | MT | 740.0 | USD | 20191223 |
| Unknown | China national standards | MT | 800.0 | USD | 20191223 |
| Unknown | China national standards | MT | 350.0 | USD | 20191223 |
| Unknown | China national standards | MT | 180.0 | USD | 20191223 |