| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20201119 |
| Unknown | China national standards | MT | 740.0 | USD | 20201119 |
| Unknown | China national standards | MT | 110.0 | USD | 20201119 |
| Unknown | China national standards | MT | 110.0 | USD | 20201118 |
| Unknown | China national standards | MT | 930.0 | USD | 20201117 |
| Unknown | China national standards | MT | 120.0 | USD | 20201114 |
| Unknown | China national standards | MT | 110.0 | USD | 20201114 |
| Unknown | China national standards | MT | 110.0 | USD | 20201112 |
| Unknown | China national standards | MT | 750.0 | USD | 20201101 |
| Unknown | China national standards | MT | 110.0 | USD | 20201101 |