| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20200412 |
| Unknown | China national standards | MT | 2330.0 | USD | 20200411 |
| Unknown | China national standards | MT | 2130.0 | USD | 20200410 |
| Unknown | China national standards | MT | 400.0 | USD | 20200410 |
| Unknown | China national standards | MT | 300.0 | USD | 20200410 |
| Unknown | China national standards | MT | 700.0 | USD | 20200410 |
| Unknown | China national standards | MT | 1430.0 | USD | 20200401 |
| Unknown | China national standards | MT | 2320.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3220.0 | USD | 20200401 |
| Unknown | China national standards | MT | 330.0 | USD | 20200401 |