| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11840.0 | USD | 20190720 |
| Unknown | China national standards | MT | 680.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190720 |
| Unknown | China national standards | MT | 540.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190720 |
| Unknown | China national standards | MT | 340.0 | USD | 20190720 |
| Unknown | China national standards | MT | 760.0 | USD | 20190720 |
| Unknown | China national standards | MT | 720.0 | USD | 20190720 |
| Unknown | China national standards | MT | 490.0 | USD | 20190719 |
| Unknown | China national standards | MT | 630.0 | USD | 20190719 |