| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1370.0 | USD | 20200521 |
| Unknown | China national standards | MT | 1320.0 | USD | 20200521 |
| Unknown | China national standards | MT | 180.0 | USD | 20200521 |
| Unknown | China national standards | MT | 230.0 | USD | 20200520 |
| Unknown | China national standards | MT | 180.0 | USD | 20200520 |
| Unknown | China national standards | MT | 230.0 | USD | 20200520 |
| Unknown | China national standards | MT | 1890.0 | USD | 20200519 |
| Unknown | China national standards | MT | 1320.0 | USD | 20200518 |
| Unknown | China national standards | MT | 1260.0 | USD | 20200518 |
| Unknown | China national standards | MT | 180.0 | USD | 20200518 |