| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 62400.0 | USD | 20201014 |
| Unknown | China national standards | MT | 680.0 | USD | 20201014 |
| Unknown | China national standards | MT | 610.0 | USD | 20201012 |
| Unknown | China national standards | MT | 426580.0 | USD | 20201012 |
| Unknown | China national standards | MT | 4250.0 | USD | 20201011 |
| Unknown | China national standards | MT | 620.0 | USD | 20201011 |
| Unknown | China national standards | MT | 610.0 | USD | 20201001 |
| Unknown | China national standards | MT | 4420.0 | USD | 20201001 |
| Unknown | China national standards | MT | 4420.0 | USD | 20201001 |
| Unknown | China national standards | MT | 620.0 | USD | 20201001 |