| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1150.0 | USD | 20200417 |
| Unknown | China national standards | MT | 230.0 | USD | 20200416 |
| Unknown | China national standards | MT | 11820.0 | USD | 20200415 |
| Unknown | China national standards | MT | 2420.0 | USD | 20200415 |
| Unknown | China national standards | MT | 1590.0 | USD | 20200413 |
| Unknown | China national standards | MT | 2140.0 | USD | 20200411 |
| Unknown | China national standards | MT | 8070.0 | USD | 20200411 |
| Unknown | China national standards | MT | 340.0 | USD | 20200411 |
| Unknown | China national standards | MT | 230.0 | USD | 20200411 |
| Unknown | China national standards | MT | 240.0 | USD | 20200410 |