| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20200201 |
| Unknown | China national standards | MT | 840.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1670.0 | USD | 20200201 |
| Unknown | China national standards | MT | 600.0 | USD | 20200201 |
| Unknown | China national standards | MT | 570.0 | USD | 20200201 |
| Unknown | China national standards | MT | 510.0 | USD | 20200201 |
| Unknown | China national standards | MT | 510.0 | USD | 20191223 |
| Unknown | China national standards | MT | 590.0 | USD | 20191223 |
| Unknown | China national standards | MT | 540.0 | USD | 20191223 |
| Unknown | China national standards | MT | 80.0 | USD | 20191223 |