| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20200214 |
| Unknown | China national standards | MT | 300.0 | USD | 20200214 |
| Unknown | China national standards | MT | 1750.0 | USD | 20200214 |
| Unknown | China national standards | MT | 3330.0 | USD | 20200213 |
| Unknown | China national standards | MT | 290.0 | USD | 20200213 |
| Unknown | China national standards | MT | 6650.0 | USD | 20200212 |
| Unknown | China national standards | MT | 250.0 | USD | 20200212 |
| Unknown | China national standards | MT | 40.0 | USD | 20200212 |
| Unknown | China national standards | MT | 450.0 | USD | 20200211 |
| Unknown | China national standards | MT | 290.0 | USD | 20200211 |