| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1600.0 | USD | 20200221 |
| Unknown | China national standards | MT | 240.0 | USD | 20200220 |
| Unknown | China national standards | MT | 300.0 | USD | 20200219 |
| Unknown | China national standards | MT | 1610.0 | USD | 20200218 |
| Unknown | China national standards | MT | 1350.0 | USD | 20200216 |
| Unknown | China national standards | MT | 7770.0 | USD | 20200214 |
| Unknown | China national standards | MT | 310.0 | USD | 20200213 |
| Unknown | China national standards | MT | 9310.0 | USD | 20200213 |
| Unknown | China national standards | MT | 7760.0 | USD | 20200211 |
| Unknown | China national standards | MT | 2100.0 | USD | 20200210 |