| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3470.0 | USD | 20200220 |
| Unknown | China national standards | MT | 540.0 | USD | 20200220 |
| Unknown | China national standards | MT | 5110.0 | USD | 20200219 |
| Unknown | China national standards | MT | 590.0 | USD | 20200219 |
| Unknown | China national standards | MT | 70.0 | USD | 20200219 |
| Unknown | China national standards | MT | 590.0 | USD | 20200218 |
| Unknown | China national standards | MT | 70.0 | USD | 20200218 |
| Unknown | China national standards | MT | 520.0 | USD | 20200218 |
| Unknown | China national standards | MT | 560.0 | USD | 20200218 |
| Unknown | China national standards | MT | 540.0 | USD | 20200218 |