| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 630.0 | USD | 20200512 |
| Unknown | China national standards | MT | 30.0 | USD | 20200512 |
| Unknown | China national standards | MT | 3430.0 | USD | 20200512 |
| Unknown | China national standards | MT | 3560.0 | USD | 20200511 |
| Unknown | China national standards | MT | 2040.0 | USD | 20200511 |
| Unknown | China national standards | MT | 4890.0 | USD | 20200510 |
| Unknown | China national standards | MT | 7060.0 | USD | 20200510 |
| Unknown | China national standards | MT | 20.0 | USD | 20200510 |
| Unknown | China national standards | MT | 1840.0 | USD | 20200501 |
| Unknown | China national standards | MT | 8240.0 | USD | 20200501 |