| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4320.0 | USD | 20200411 |
| Unknown | China national standards | MT | 130.0 | USD | 20200411 |
| Unknown | China national standards | MT | 120.0 | USD | 20200411 |
| Unknown | China national standards | MT | 500.0 | USD | 20200411 |
| Unknown | China national standards | MT | 680.0 | USD | 20200411 |
| Unknown | China national standards | MT | 430.0 | USD | 20200411 |
| Unknown | China national standards | MT | 150.0 | USD | 20200411 |
| Unknown | China national standards | MT | 270.0 | USD | 20200411 |
| Unknown | China national standards | MT | 170.0 | USD | 20200411 |
| Unknown | China national standards | MT | 3930.0 | USD | 20200410 |