| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2910.0 | USD | 20200220 |
| Unknown | China national standards | MT | 2920.0 | USD | 20200219 |
| Unknown | China national standards | MT | 2760.0 | USD | 20200217 |
| Unknown | China national standards | MT | 2930.0 | USD | 20200217 |
| Unknown | China national standards | MT | 20490.0 | USD | 20200215 |
| Unknown | China national standards | MT | 2760.0 | USD | 20200212 |
| Unknown | China national standards | MT | 2920.0 | USD | 20200212 |
| Unknown | China national standards | MT | 20460.0 | USD | 20200212 |
| Unknown | China national standards | MT | 20480.0 | USD | 20200211 |
| Unknown | China national standards | MT | 18920.0 | USD | 20200211 |