| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4850.0 | USD | 20200201 |
| Unknown | China national standards | MT | 6300.0 | USD | 20200201 |
| Unknown | China national standards | MT | 5280.0 | USD | 20200201 |
| Unknown | China national standards | MT | 600.0 | USD | 20200201 |
| Unknown | China national standards | MT | 600.0 | USD | 20200201 |
| Unknown | China national standards | MT | 800.0 | USD | 20200201 |
| Unknown | China national standards | MT | 4850.0 | USD | 20200201 |
| Unknown | China national standards | MT | 6300.0 | USD | 20200201 |
| Unknown | China national standards | MT | 7190.0 | USD | 20191223 |
| Unknown | China national standards | MT | 4910.0 | USD | 20191221 |