| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20201119 |
| Unknown | China national standards | MT | 720.0 | USD | 20201117 |
| Unknown | China national standards | MT | 710.0 | USD | 20201117 |
| Unknown | China national standards | MT | 720.0 | USD | 20201117 |
| Unknown | China national standards | MT | 4370.0 | USD | 20201115 |
| Unknown | China national standards | MT | 720.0 | USD | 20201110 |
| Unknown | China national standards | MT | 5850.0 | USD | 20201110 |
| Unknown | China national standards | MT | 5850.0 | USD | 20201110 |
| Unknown | China national standards | MT | 4710.0 | USD | 20201110 |
| Unknown | China national standards | MT | 4620.0 | USD | 20201101 |