| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200519 |
| Unknown | China national standards | MT | 110.0 | USD | 20200519 |
| Unknown | China national standards | MT | 100.0 | USD | 20200518 |
| Unknown | China national standards | MT | 100.0 | USD | 20200518 |
| Unknown | China national standards | MT | 730.0 | USD | 20200518 |
| Unknown | China national standards | MT | 710.0 | USD | 20200518 |
| Unknown | China national standards | MT | 860.0 | USD | 20200518 |
| Unknown | China national standards | MT | 90.0 | USD | 20200518 |
| Unknown | China national standards | MT | 90.0 | USD | 20200517 |
| Unknown | China national standards | MT | 100.0 | USD | 20200517 |