| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 34210.0 | USD | 20200413 |
| Unknown | China national standards | MT | 4750.0 | USD | 20200413 |
| Unknown | China national standards | MT | 33240.0 | USD | 20200411 |
| Unknown | China national standards | MT | 35440.0 | USD | 20200411 |
| Unknown | China national standards | MT | 4160.0 | USD | 20200411 |
| Unknown | China national standards | MT | 34620.0 | USD | 20200410 |
| Unknown | China national standards | MT | 4700.0 | USD | 20200410 |
| Unknown | China national standards | MT | 4550.0 | USD | 20200410 |
| Unknown | China national standards | MT | 31810.0 | USD | 20200401 |
| Unknown | China national standards | MT | 34780.0 | USD | 20200401 |