| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20200213 |
| Unknown | China national standards | MT | 1400.0 | USD | 20200212 |
| Unknown | China national standards | MT | 180.0 | USD | 20200211 |
| Unknown | China national standards | MT | 1220.0 | USD | 20200210 |
| Unknown | China national standards | MT | 180.0 | USD | 20200210 |
| Unknown | China national standards | MT | 1130.0 | USD | 20200201 |
| Unknown | China national standards | MT | 150.0 | USD | 20200201 |
| Unknown | China national standards | MT | 160.0 | USD | 20200201 |
| Unknown | China national standards | MT | 200.0 | USD | 20200201 |
| Unknown | China national standards | MT | 160.0 | USD | 20200201 |