| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20200319 |
| Unknown | China national standards | MT | 160.0 | USD | 20200319 |
| Unknown | China national standards | MT | 1260.0 | USD | 20200318 |
| Unknown | China national standards | MT | 160.0 | USD | 20200317 |
| Unknown | China national standards | MT | 180.0 | USD | 20200316 |
| Unknown | China national standards | MT | 190.0 | USD | 20200315 |
| Unknown | China national standards | MT | 180.0 | USD | 20200315 |
| Unknown | China national standards | MT | 1250.0 | USD | 20200314 |
| Unknown | China national standards | MT | 170.0 | USD | 20200314 |
| Unknown | China national standards | MT | 1180.0 | USD | 20200313 |