| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20200219 |
| Unknown | China national standards | MT | 1670.0 | USD | 20200219 |
| Unknown | China national standards | MT | 800.0 | USD | 20200219 |
| Unknown | China national standards | MT | 2590.0 | USD | 20200219 |
| Unknown | China national standards | MT | 210.0 | USD | 20200219 |
| Unknown | China national standards | MT | 890.0 | USD | 20200219 |
| Unknown | China national standards | MT | 990.0 | USD | 20200219 |
| Unknown | China national standards | MT | 740.0 | USD | 20200219 |
| Unknown | China national standards | MT | 2570.0 | USD | 20200219 |
| Unknown | China national standards | MT | 3650.0 | USD | 20200219 |