| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20191023 |
| Unknown | China national standards | MT | 840.0 | USD | 20191017 |
| Unknown | China national standards | MT | 1040.0 | USD | 20191017 |
| Unknown | China national standards | MT | 15970.0 | USD | 20191016 |
| Unknown | China national standards | MT | 2260.0 | USD | 20191014 |
| Unknown | China national standards | MT | 2260.0 | USD | 20191013 |
| Unknown | China national standards | MT | 840.0 | USD | 20191001 |
| Unknown | China national standards | MT | 150.0 | USD | 20191001 |
| Unknown | China national standards | MT | 150.0 | USD | 20191001 |
| Unknown | China national standards | MT | 15970.0 | USD | 20191001 |