| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190720 |
| Unknown | China national standards | MT | 580.0 | USD | 20190720 |
| Unknown | China national standards | MT | 740.0 | USD | 20190720 |
| Unknown | China national standards | MT | 80.0 | USD | 20190720 |
| Unknown | China national standards | MT | 40.0 | USD | 20190720 |
| Unknown | China national standards | MT | 70.0 | USD | 20190720 |
| Unknown | China national standards | MT | 80.0 | USD | 20190719 |
| Unknown | China national standards | MT | 140.0 | USD | 20190719 |
| Unknown | China national standards | MT | 70.0 | USD | 20190719 |