| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20201201 |
| Unknown | China national standards | MT | 750.0 | USD | 20201201 |
| Unknown | China national standards | MT | 19850.0 | USD | 20201119 |
| Unknown | China national standards | MT | 900.0 | USD | 20201118 |
| Unknown | China national standards | MT | 19770.0 | USD | 20201117 |
| Unknown | China national standards | MT | 660.0 | USD | 20201115 |
| Unknown | China national standards | MT | 4450.0 | USD | 20201115 |
| Unknown | China national standards | MT | 4450.0 | USD | 20201114 |
| Unknown | China national standards | MT | 5920.0 | USD | 20201113 |
| Unknown | China national standards | MT | 660.0 | USD | 20201112 |