| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20200901 |
| Unknown | China national standards | MT | 100.0 | USD | 20200901 |
| Unknown | China national standards | MT | 14410.0 | USD | 20200522 |
| Unknown | China national standards | MT | 720.0 | USD | 20200519 |
| Unknown | China national standards | MT | 100.0 | USD | 20200519 |
| Unknown | China national standards | MT | 720.0 | USD | 20200517 |
| Unknown | China national standards | MT | 80.0 | USD | 20200517 |
| Unknown | China national standards | MT | 720.0 | USD | 20200515 |
| Unknown | China national standards | MT | 14430.0 | USD | 20200513 |
| Unknown | China national standards | MT | 101510.0 | USD | 20200512 |