| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1350.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1210.0 | USD | 20200317 |
| Unknown | China national standards | MT | 1270.0 | USD | 20200317 |
| Unknown | China national standards | MT | 780.0 | USD | 20200317 |
| Unknown | China national standards | MT | 170.0 | USD | 20200317 |
| Unknown | China national standards | MT | 120.0 | USD | 20200317 |
| Unknown | China national standards | MT | 410.0 | USD | 20200317 |
| Unknown | China national standards | MT | 890.0 | USD | 20200316 |
| Unknown | China national standards | MT | 850.0 | USD | 20200316 |
| Unknown | China national standards | MT | 830.0 | USD | 20200316 |