| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10170.0 | USD | 20190822 |
| Unknown | China national standards | MT | 71810.0 | USD | 20190821 |
| Unknown | China national standards | MT | 10600.0 | USD | 20190820 |
| Unknown | China national standards | MT | 77380.0 | USD | 20190819 |
| Unknown | China national standards | MT | 10440.0 | USD | 20190818 |
| Unknown | China national standards | MT | 11870.0 | USD | 20190817 |
| Unknown | China national standards | MT | 81710.0 | USD | 20190817 |
| Unknown | China national standards | MT | 88610.0 | USD | 20190816 |
| Unknown | China national standards | MT | 88590.0 | USD | 20190813 |
| Unknown | China national standards | MT | 70270.0 | USD | 20190812 |