| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20200511 |
| Unknown | China national standards | MT | 230.0 | USD | 20200511 |
| Unknown | China national standards | MT | 120.0 | USD | 20200511 |
| Unknown | China national standards | MT | 1020.0 | USD | 20200510 |
| Unknown | China national standards | MT | 840.0 | USD | 20200510 |
| Unknown | China national standards | MT | 220.0 | USD | 20200510 |
| Unknown | China national standards | MT | 190.0 | USD | 20200510 |
| Unknown | China national standards | MT | 220.0 | USD | 20200510 |
| Unknown | China national standards | MT | 140.0 | USD | 20200510 |
| Unknown | China national standards | MT | 800.0 | USD | 20200501 |