| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1030.0 | USD | 20200221 |
| Unknown | China national standards | MT | 130.0 | USD | 20200221 |
| Unknown | China national standards | MT | 150.0 | USD | 20200221 |
| Unknown | China national standards | MT | 600.0 | USD | 20200220 |
| Unknown | China national standards | MT | 150.0 | USD | 20200220 |
| Unknown | China national standards | MT | 90.0 | USD | 20200220 |
| Unknown | China national standards | MT | 140.0 | USD | 20200219 |
| Unknown | China national standards | MT | 990.0 | USD | 20200218 |
| Unknown | China national standards | MT | 170.0 | USD | 20200218 |
| Unknown | China national standards | MT | 8820.0 | USD | 20200217 |