| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20200313 |
| Unknown | China national standards | MT | 2730.0 | USD | 20200312 |
| Unknown | China national standards | MT | 2710.0 | USD | 20200312 |
| Unknown | China national standards | MT | 2570.0 | USD | 20200312 |
| Unknown | China national standards | MT | 370.0 | USD | 20200312 |
| Unknown | China national standards | MT | 460.0 | USD | 20200312 |
| Unknown | China national standards | MT | 2590.0 | USD | 20200311 |
| Unknown | China national standards | MT | 2790.0 | USD | 20200311 |
| Unknown | China national standards | MT | 370.0 | USD | 20200310 |
| Unknown | China national standards | MT | 370.0 | USD | 20200310 |