| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 920.0 | USD | 20190820 |
| Unknown | China national standards | MT | 130.0 | USD | 20190819 |
| Unknown | China national standards | MT | 130.0 | USD | 20190819 |
| Unknown | China national standards | MT | 720.0 | USD | 20190819 |
| Unknown | China national standards | MT | 870.0 | USD | 20190819 |
| Unknown | China national standards | MT | 830.0 | USD | 20190819 |
| Unknown | China national standards | MT | 920.0 | USD | 20190818 |
| Unknown | China national standards | MT | 3360.0 | USD | 20190818 |
| Unknown | China national standards | MT | 2110.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190817 |