| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20200519 |
| Unknown | China national standards | MT | 1000.0 | USD | 20200518 |
| Unknown | China national standards | MT | 1350.0 | USD | 20200518 |
| Unknown | China national standards | MT | 160.0 | USD | 20200518 |
| Unknown | China national standards | MT | 230.0 | USD | 20200518 |
| Unknown | China national standards | MT | 70.0 | USD | 20200518 |
| Unknown | China national standards | MT | 840.0 | USD | 20200518 |
| Unknown | China national standards | MT | 140.0 | USD | 20200518 |
| Unknown | China national standards | MT | 1530.0 | USD | 20200517 |
| Unknown | China national standards | MT | 10510.0 | USD | 20200517 |