| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20191201 |
| Unknown | China national standards | MT | 880.0 | USD | 20191201 |
| Unknown | China national standards | MT | 650.0 | USD | 20191201 |
| Unknown | China national standards | MT | 740.0 | USD | 20191201 |
| Unknown | China national standards | MT | 910.0 | USD | 20191123 |
| Unknown | China national standards | MT | 420.0 | USD | 20191123 |
| Unknown | China national standards | MT | 660.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1120.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1640.0 | USD | 20191123 |
| Unknown | China national standards | MT | 6350.0 | USD | 20191123 |