| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2790.0 | USD | 20200201 |
| Unknown | China national standards | MT | 900.0 | USD | 20200201 |
| Unknown | China national standards | MT | 890.0 | USD | 20200201 |
| Unknown | China national standards | MT | 870.0 | USD | 20200201 |
| Unknown | China national standards | MT | 930.0 | USD | 20200201 |
| Unknown | China national standards | MT | 920.0 | USD | 20191223 |
| Unknown | China national standards | MT | 880.0 | USD | 20191223 |
| Unknown | China national standards | MT | 890.0 | USD | 20191223 |
| Unknown | China national standards | MT | 860.0 | USD | 20191223 |
| Unknown | China national standards | MT | 130.0 | USD | 20191223 |