| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1750.0 | USD | 20200516 |
| Unknown | China national standards | MT | 51870.0 | USD | 20200515 |
| Unknown | China national standards | MT | 590.0 | USD | 20200515 |
| Unknown | China national standards | MT | 51910.0 | USD | 20200513 |
| Unknown | China national standards | MT | 4140.0 | USD | 20200511 |
| Unknown | China national standards | MT | 12410.0 | USD | 20200501 |
| Unknown | China national standards | MT | 4150.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1760.0 | USD | 20200501 |
| Unknown | China national standards | MT | 7390.0 | USD | 20200501 |
| Unknown | China national standards | MT | 590.0 | USD | 20200501 |