| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20200214 |
| Unknown | China national standards | MT | 130.0 | USD | 20200213 |
| Unknown | China national standards | MT | 110.0 | USD | 20200212 |
| Unknown | China national standards | MT | 110.0 | USD | 20200212 |
| Unknown | China national standards | MT | 5600.0 | USD | 20200212 |
| Unknown | China national standards | MT | 6840.0 | USD | 20200211 |
| Unknown | China national standards | MT | 660.0 | USD | 20200211 |
| Unknown | China national standards | MT | 120.0 | USD | 20200210 |
| Unknown | China national standards | MT | 150.0 | USD | 20200210 |
| Unknown | China national standards | MT | 880.0 | USD | 20200210 |