| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20201115 |
| Unknown | China national standards | MT | 530.0 | USD | 20201115 |
| Unknown | China national standards | MT | 3600.0 | USD | 20201114 |
| Unknown | China national standards | MT | 3200.0 | USD | 20201114 |
| Unknown | China national standards | MT | 3990.0 | USD | 20201114 |
| Unknown | China national standards | MT | 3550.0 | USD | 20201114 |
| Unknown | China national standards | MT | 500.0 | USD | 20201114 |
| Unknown | China national standards | MT | 530.0 | USD | 20201114 |
| Unknown | China national standards | MT | 3460.0 | USD | 20201113 |
| Unknown | China national standards | MT | 3590.0 | USD | 20201112 |