| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27230.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1490.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1730.0 | USD | 20210120 |
| Unknown | China national standards | MT | 11320.0 | USD | 20210119 |
| Unknown | China national standards | MT | 38780.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1130.0 | USD | 20210118 |
| Unknown | China national standards | MT | 1740.0 | USD | 20210117 |
| Unknown | China national standards | MT | 9760.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1130.0 | USD | 20210115 |
| Unknown | China national standards | MT | 7380.0 | USD | 20210115 |