| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1750.0 | USD | 20200201 |
| Unknown | China national standards | MT | 5800.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1030.0 | USD | 20191222 |
| Unknown | China national standards | MT | 7210.0 | USD | 20191222 |
| Unknown | China national standards | MT | 140.0 | USD | 20191222 |
| Unknown | China national standards | MT | 40.0 | USD | 20191219 |
| Unknown | China national standards | MT | 20.0 | USD | 20191219 |
| Unknown | China national standards | MT | 30.0 | USD | 20191218 |
| Unknown | China national standards | MT | 20.0 | USD | 20191217 |
| Unknown | China national standards | MT | 190.0 | USD | 20191216 |