| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20191201 |
| Unknown | China national standards | MT | 250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 980.0 | USD | 20191123 |
| Unknown | China national standards | MT | 280.0 | USD | 20191123 |
| Unknown | China national standards | MT | 270.0 | USD | 20191123 |
| Unknown | China national standards | MT | 580.0 | USD | 20191123 |
| Unknown | China national standards | MT | 3120.0 | USD | 20191123 |
| Unknown | China national standards | MT | 3520.0 | USD | 20191123 |
| Unknown | China national standards | MT | 3580.0 | USD | 20191123 |
| Unknown | China national standards | MT | 3320.0 | USD | 20191123 |