| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20200511 |
| Unknown | China national standards | MT | 210.0 | USD | 20200511 |
| Unknown | China national standards | MT | 930.0 | USD | 20200510 |
| Unknown | China national standards | MT | 800.0 | USD | 20200510 |
| Unknown | China national standards | MT | 640.0 | USD | 20200510 |
| Unknown | China national standards | MT | 90.0 | USD | 20200510 |
| Unknown | China national standards | MT | 120.0 | USD | 20200510 |
| Unknown | China national standards | MT | 90.0 | USD | 20200510 |
| Unknown | China national standards | MT | 830.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1890.0 | USD | 20200501 |