| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1270.0 | USD | 20190822 |
| Unknown | China national standards | MT | 240.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190819 |
| Unknown | China national standards | MT | 200.0 | USD | 20190819 |
| Unknown | China national standards | MT | 270.0 | USD | 20190819 |
| Unknown | China national standards | MT | 8330.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1410.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190818 |