| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1250.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190811 |
| Unknown | China national standards | MT | 200.0 | USD | 20190810 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190801 |
| Unknown | China national standards | MT | 210.0 | USD | 20190801 |
| Unknown | China national standards | MT | 210.0 | USD | 20190801 |
| Unknown | China national standards | MT | 190.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190801 |