| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20191121 |
| Unknown | China national standards | MT | 420.0 | USD | 20191121 |
| Unknown | China national standards | MT | 220.0 | USD | 20191121 |
| Unknown | China national standards | MT | 230.0 | USD | 20191120 |
| Unknown | China national standards | MT | 500.0 | USD | 20191120 |
| Unknown | China national standards | MT | 200.0 | USD | 20191120 |
| Unknown | China national standards | MT | 120.0 | USD | 20191120 |
| Unknown | China national standards | MT | 40.0 | USD | 20191120 |
| Unknown | China national standards | MT | 1010.0 | USD | 20191119 |
| Unknown | China national standards | MT | 140.0 | USD | 20191119 |