| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1500.0 | USD | 20190214 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190213 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190213 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190212 |
| Unknown | China national standards | MT | 220.0 | USD | 20190212 |
| Unknown | China national standards | MT | 210.0 | USD | 20190212 |
| Unknown | China national standards | MT | 210.0 | USD | 20190212 |
| Unknown | China national standards | MT | 210.0 | USD | 20190211 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190210 |
| Unknown | China national standards | MT | 220.0 | USD | 20190210 |