| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 86210.0 | USD | 20200415 |
| Unknown | China national standards | MT | 12500.0 | USD | 20200415 |
| Unknown | China national standards | MT | 87900.0 | USD | 20200414 |
| Unknown | China national standards | MT | 12970.0 | USD | 20200414 |
| Unknown | China national standards | MT | 12560.0 | USD | 20200414 |
| Unknown | China national standards | MT | 88450.0 | USD | 20200413 |
| Unknown | China national standards | MT | 88380.0 | USD | 20200412 |
| Unknown | China national standards | MT | 15510.0 | USD | 20200412 |
| Unknown | China national standards | MT | 14460.0 | USD | 20200411 |
| Unknown | China national standards | MT | 13210.0 | USD | 20200410 |