| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200201 |
| Unknown | China national standards | MT | 120.0 | USD | 20200201 |
| Unknown | China national standards | MT | 110.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1350.0 | USD | 20200201 |
| Unknown | China national standards | MT | 980.0 | USD | 20200201 |
| Unknown | China national standards | MT | 880.0 | USD | 20200201 |
| Unknown | China national standards | MT | 740.0 | USD | 20200201 |
| Unknown | China national standards | MT | 130.0 | USD | 20191223 |
| Unknown | China national standards | MT | 610.0 | USD | 20191220 |
| Unknown | China national standards | MT | 780.0 | USD | 20191220 |