| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20200310 |
| Unknown | China national standards | MT | 540.0 | USD | 20200301 |
| Unknown | China national standards | MT | 1310.0 | USD | 20200301 |
| Unknown | China national standards | MT | 790.0 | USD | 20200301 |
| Unknown | China national standards | MT | 720.0 | USD | 20200301 |
| Unknown | China national standards | MT | 60.0 | USD | 20200301 |
| Unknown | China national standards | MT | 80.0 | USD | 20200301 |
| Unknown | China national standards | MT | 80.0 | USD | 20200301 |
| Unknown | China national standards | MT | 100.0 | USD | 20200301 |
| Unknown | China national standards | MT | 100.0 | USD | 20200301 |