| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20191111 |
| Unknown | China national standards | MT | 3120.0 | USD | 20191111 |
| Unknown | China national standards | MT | 360.0 | USD | 20191110 |
| Unknown | China national standards | MT | 440.0 | USD | 20191110 |
| Unknown | China national standards | MT | 500.0 | USD | 20191110 |
| Unknown | China national standards | MT | 380.0 | USD | 20191110 |
| Unknown | China national standards | MT | 3070.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2130.0 | USD | 20191101 |
| Unknown | China national standards | MT | 380.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2960.0 | USD | 20191101 |