| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1130.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190720 |
| Unknown | China national standards | MT | 970.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190720 |
| Unknown | China national standards | MT | 170.0 | USD | 20190720 |
| Unknown | China national standards | MT | 260.0 | USD | 20190719 |
| Unknown | China national standards | MT | 160.0 | USD | 20190719 |
| Unknown | China national standards | MT | 160.0 | USD | 20190719 |
| Unknown | China national standards | MT | 180.0 | USD | 20190719 |