| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 630.0 | USD | 20200214 |
| Unknown | China national standards | MT | 370.0 | USD | 20200213 |
| Unknown | China national standards | MT | 90.0 | USD | 20200213 |
| Unknown | China national standards | MT | 100.0 | USD | 20200213 |
| Unknown | China national standards | MT | 660.0 | USD | 20200213 |
| Unknown | China national standards | MT | 370.0 | USD | 20200211 |
| Unknown | China national standards | MT | 140.0 | USD | 20200211 |
| Unknown | China national standards | MT | 2590.0 | USD | 20200211 |
| Unknown | China national standards | MT | 960.0 | USD | 20200210 |
| Unknown | China national standards | MT | 640.0 | USD | 20200201 |