| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28710.0 | USD | 20190901 |
| Unknown | China national standards | MT | 106610.0 | USD | 20190901 |
| Unknown | China national standards | MT | 210.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190823 |
| Unknown | China national standards | MT | 2990.0 | USD | 20190823 |
| Unknown | China national standards | MT | 20580.0 | USD | 20190823 |
| Unknown | China national standards | MT | 3040.0 | USD | 20190822 |
| Unknown | China national standards | MT | 24030.0 | USD | 20190822 |
| Unknown | China national standards | MT | 550.0 | USD | 20190821 |
| Unknown | China national standards | MT | 100800.0 | USD | 20190821 |