| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20191123 |
| Unknown | China national standards | MT | 520.0 | USD | 20191123 |
| Unknown | China national standards | MT | 460.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2520.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1510.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2510.0 | USD | 20191121 |
| Unknown | China national standards | MT | 350.0 | USD | 20191120 |
| Unknown | China national standards | MT | 2650.0 | USD | 20191120 |
| Unknown | China national standards | MT | 2230.0 | USD | 20191120 |
| Unknown | China national standards | MT | 3240.0 | USD | 20191120 |