| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 980.0 | USD | 20200418 |
| Unknown | China national standards | MT | 690.0 | USD | 20200418 |
| Unknown | China national standards | MT | 120.0 | USD | 20200418 |
| Unknown | China national standards | MT | 130.0 | USD | 20200417 |
| Unknown | China national standards | MT | 140.0 | USD | 20200417 |
| Unknown | China national standards | MT | 680.0 | USD | 20200416 |
| Unknown | China national standards | MT | 120.0 | USD | 20200416 |
| Unknown | China national standards | MT | 100.0 | USD | 20200415 |
| Unknown | China national standards | MT | 100.0 | USD | 20200415 |
| Unknown | China national standards | MT | 100.0 | USD | 20200415 |