| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12480.0 | USD | 20190617 |
| Unknown | China national standards | MT | 10280.0 | USD | 20190615 |
| Unknown | China national standards | MT | 13060.0 | USD | 20190613 |
| Unknown | China national standards | MT | 13920.0 | USD | 20190613 |
| Unknown | China national standards | MT | 74890.0 | USD | 20190613 |
| Unknown | China national standards | MT | 93930.0 | USD | 20190601 |
| Unknown | China national standards | MT | 10670.0 | USD | 20190601 |
| Unknown | China national standards | MT | 68930.0 | USD | 20190601 |
| Unknown | China national standards | MT | 75060.0 | USD | 20190601 |
| Unknown | China national standards | MT | 74830.0 | USD | 20190601 |