| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3250.0 | USD | 20200419 |
| Unknown | China national standards | MT | 2900.0 | USD | 20200418 |
| Unknown | China national standards | MT | 3250.0 | USD | 20200418 |
| Unknown | China national standards | MT | 3220.0 | USD | 20200414 |
| Unknown | China national standards | MT | 20490.0 | USD | 20200413 |
| Unknown | China national standards | MT | 22870.0 | USD | 20200410 |
| Unknown | China national standards | MT | 22700.0 | USD | 20200410 |
| Unknown | China national standards | MT | 2910.0 | USD | 20200410 |
| Unknown | China national standards | MT | 22750.0 | USD | 20200401 |
| Unknown | China national standards | MT | 22860.0 | USD | 20200401 |