| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27960.0 | USD | 20190801 |
| Unknown | China national standards | MT | 17930.0 | USD | 20190801 |
| Unknown | China national standards | MT | 22680.0 | USD | 20190801 |
| Unknown | China national standards | MT | 26890.0 | USD | 20190801 |
| Unknown | China national standards | MT | 19570.0 | USD | 20190801 |
| Unknown | China national standards | MT | 21140.0 | USD | 20190801 |
| Unknown | China national standards | MT | 22760.0 | USD | 20190801 |
| Unknown | China national standards | MT | 13920.0 | USD | 20190801 |
| Unknown | China national standards | MT | 9480.0 | USD | 20190723 |
| Unknown | China national standards | MT | 18320.0 | USD | 20190723 |