| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2540.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3830.0 | USD | 20200201 |
| Unknown | China national standards | MT | 4770.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2540.0 | USD | 20200201 |
| Unknown | China national standards | MT | 850.0 | USD | 20200201 |
| Unknown | China national standards | MT | 120.0 | USD | 20191223 |
| Unknown | China national standards | MT | 870.0 | USD | 20191223 |
| Unknown | China national standards | MT | 2510.0 | USD | 20191223 |
| Unknown | China national standards | MT | 120.0 | USD | 20191223 |