| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20200321 |
| Unknown | China national standards | MT | 500.0 | USD | 20200320 |
| Unknown | China national standards | MT | 510.0 | USD | 20200320 |
| Unknown | China national standards | MT | 570.0 | USD | 20200320 |
| Unknown | China national standards | MT | 510.0 | USD | 20200320 |
| Unknown | China national standards | MT | 590.0 | USD | 20200320 |
| Unknown | China national standards | MT | 510.0 | USD | 20200320 |
| Unknown | China national standards | MT | 70.0 | USD | 20200320 |
| Unknown | China national standards | MT | 90.0 | USD | 20200320 |
| Unknown | China national standards | MT | 540.0 | USD | 20200319 |