| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20191110 |
| Unknown | China national standards | MT | 2350.0 | USD | 20191110 |
| Unknown | China national standards | MT | 490.0 | USD | 20191110 |
| Unknown | China national standards | MT | 830.0 | USD | 20191101 |
| Unknown | China national standards | MT | 650.0 | USD | 20191101 |
| Unknown | China national standards | MT | 30.0 | USD | 20191101 |
| Unknown | China national standards | MT | 30.0 | USD | 20191101 |
| Unknown | China national standards | MT | 40.0 | USD | 20191101 |
| Unknown | China national standards | MT | 40.0 | USD | 20191101 |
| Unknown | China national standards | MT | 30.0 | USD | 20191101 |