| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20200321 |
| Unknown | China national standards | MT | 430.0 | USD | 20200321 |
| Unknown | China national standards | MT | 250.0 | USD | 20200321 |
| Unknown | China national standards | MT | 3170.0 | USD | 20200320 |
| Unknown | China national standards | MT | 6870.0 | USD | 20200320 |
| Unknown | China national standards | MT | 3770.0 | USD | 20200320 |
| Unknown | China national standards | MT | 2660.0 | USD | 20200319 |
| Unknown | China national standards | MT | 5270.0 | USD | 20200319 |
| Unknown | China national standards | MT | 1650.0 | USD | 20200319 |
| Unknown | China national standards | MT | 2650.0 | USD | 20200319 |