| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5300.0 | USD | 20200411 |
| Unknown | China national standards | MT | 4990.0 | USD | 20200411 |
| Unknown | China national standards | MT | 620.0 | USD | 20200411 |
| Unknown | China national standards | MT | 90.0 | USD | 20200410 |
| Unknown | China national standards | MT | 5270.0 | USD | 20200401 |
| Unknown | China national standards | MT | 5180.0 | USD | 20200401 |
| Unknown | China national standards | MT | 740.0 | USD | 20200401 |
| Unknown | China national standards | MT | 640.0 | USD | 20200401 |
| Unknown | China national standards | MT | 980.0 | USD | 20200401 |
| Unknown | China national standards | MT | 760.0 | USD | 20200401 |