| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20191111 |
| Unknown | China national standards | MT | 3950.0 | USD | 20191111 |
| Unknown | China national standards | MT | 3920.0 | USD | 20191110 |
| Unknown | China national standards | MT | 570.0 | USD | 20191110 |
| Unknown | China national standards | MT | 3920.0 | USD | 20191110 |
| Unknown | China national standards | MT | 3920.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3880.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3770.0 | USD | 20191101 |
| Unknown | China national standards | MT | 4270.0 | USD | 20191101 |
| Unknown | China national standards | MT | 4180.0 | USD | 20191101 |