| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6920.0 | USD | 20190822 |
| Unknown | China national standards | MT | 970.0 | USD | 20190822 |
| Unknown | China national standards | MT | 130.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190820 |
| Unknown | China national standards | MT | 140.0 | USD | 20190818 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190818 |
| Unknown | China national standards | MT | 930.0 | USD | 20190818 |
| Unknown | China national standards | MT | 810.0 | USD | 20190817 |