| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1430.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190722 |
| Unknown | China national standards | MT | 210.0 | USD | 20190722 |
| Unknown | China national standards | MT | 200.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1610.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190720 |
| Unknown | China national standards | MT | 230.0 | USD | 20190719 |
| Unknown | China national standards | MT | 1260.0 | USD | 20190718 |