| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1210.0 | USD | 20191122 |
| Unknown | China national standards | MT | 210.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1230.0 | USD | 20191120 |
| Unknown | China national standards | MT | 170.0 | USD | 20191120 |
| Unknown | China national standards | MT | 190.0 | USD | 20191120 |
| Unknown | China national standards | MT | 1460.0 | USD | 20191120 |
| Unknown | China national standards | MT | 1460.0 | USD | 20191116 |
| Unknown | China national standards | MT | 210.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1230.0 | USD | 20191115 |