| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1670.0 | USD | 20191114 |
| Unknown | China national standards | MT | 6510.0 | USD | 20191112 |
| Unknown | China national standards | MT | 1670.0 | USD | 20191112 |
| Unknown | China national standards | MT | 4900.0 | USD | 20191111 |
| Unknown | China national standards | MT | 34650.0 | USD | 20191110 |
| Unknown | China national standards | MT | 17700.0 | USD | 20191110 |
| Unknown | China national standards | MT | 17700.0 | USD | 20191110 |
| Unknown | China national standards | MT | 1060.0 | USD | 20191101 |
| Unknown | China national standards | MT | 7530.0 | USD | 20191101 |
| Unknown | China national standards | MT | 11750.0 | USD | 20191101 |