| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 78020.0 | USD | 20191118 |
| Unknown | China national standards | MT | 13500.0 | USD | 20191114 |
| Unknown | China national standards | MT | 16350.0 | USD | 20191112 |
| Unknown | China national standards | MT | 11040.0 | USD | 20191110 |
| Unknown | China national standards | MT | 77570.0 | USD | 20191101 |
| Unknown | China national standards | MT | 13840.0 | USD | 20191101 |
| Unknown | China national standards | MT | 95010.0 | USD | 20191101 |
| Unknown | China national standards | MT | 16150.0 | USD | 20191101 |
| Unknown | China national standards | MT | 10960.0 | USD | 20191101 |
| Unknown | China national standards | MT | 114250.0 | USD | 20191101 |