| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20201011 |
| Unknown | China national standards | MT | 770.0 | USD | 20201001 |
| Unknown | China national standards | MT | 770.0 | USD | 20201001 |
| Unknown | China national standards | MT | 5350.0 | USD | 20201001 |
| Unknown | China national standards | MT | 770.0 | USD | 20201001 |
| Unknown | China national standards | MT | 5250.0 | USD | 20201001 |
| Unknown | China national standards | MT | 5240.0 | USD | 20201001 |
| Unknown | China national standards | MT | 5350.0 | USD | 20201001 |
| Unknown | China national standards | MT | 5730.0 | USD | 20200922 |
| Unknown | China national standards | MT | 5730.0 | USD | 20200922 |