| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20200201 |
| Unknown | China national standards | MT | 180.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1040.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1130.0 | USD | 20200201 |
| Unknown | China national standards | MT | 160.0 | USD | 20191223 |
| Unknown | China national standards | MT | 160.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1120.0 | USD | 20191223 |
| Unknown | China national standards | MT | 180.0 | USD | 20191220 |
| Unknown | China national standards | MT | 1270.0 | USD | 20191218 |
| Unknown | China national standards | MT | 1040.0 | USD | 20191217 |