| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20200313 |
| Unknown | China national standards | MT | 50.0 | USD | 20200313 |
| Unknown | China national standards | MT | 340.0 | USD | 20200312 |
| Unknown | China national standards | MT | 420.0 | USD | 20200312 |
| Unknown | China national standards | MT | 880.0 | USD | 20200312 |
| Unknown | China national standards | MT | 850.0 | USD | 20200312 |
| Unknown | China national standards | MT | 440.0 | USD | 20200312 |
| Unknown | China national standards | MT | 300.0 | USD | 20200312 |
| Unknown | China national standards | MT | 350.0 | USD | 20200312 |
| Unknown | China national standards | MT | 50.0 | USD | 20200312 |