| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5830.0 | USD | 20200517 |
| Unknown | China national standards | MT | 2080.0 | USD | 20200517 |
| Unknown | China national standards | MT | 710.0 | USD | 20200516 |
| Unknown | China national standards | MT | 600.0 | USD | 20200515 |
| Unknown | China national standards | MT | 300.0 | USD | 20200514 |
| Unknown | China national standards | MT | 4230.0 | USD | 20200514 |
| Unknown | China national standards | MT | 320.0 | USD | 20200514 |
| Unknown | China national standards | MT | 460.0 | USD | 20200511 |
| Unknown | China national standards | MT | 300.0 | USD | 20200511 |
| Unknown | China national standards | MT | 460.0 | USD | 20200511 |