| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20200219 |
| Unknown | China national standards | MT | 430.0 | USD | 20200218 |
| Unknown | China national standards | MT | 350.0 | USD | 20200218 |
| Unknown | China national standards | MT | 360.0 | USD | 20200218 |
| Unknown | China national standards | MT | 530.0 | USD | 20200218 |
| Unknown | China national standards | MT | 330.0 | USD | 20200218 |
| Unknown | China national standards | MT | 350.0 | USD | 20200218 |
| Unknown | China national standards | MT | 370.0 | USD | 20200218 |
| Unknown | China national standards | MT | 380.0 | USD | 20200218 |
| Unknown | China national standards | MT | 50.0 | USD | 20200218 |