| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 61820.0 | USD | 20201001 |
| Unknown | China national standards | MT | 4090.0 | USD | 20201001 |
| Unknown | China national standards | MT | 4230.0 | USD | 20201001 |
| Unknown | China national standards | MT | 620.0 | USD | 20201001 |
| Unknown | China national standards | MT | 750.0 | USD | 20200923 |
| Unknown | China national standards | MT | 700.0 | USD | 20200921 |
| Unknown | China national standards | MT | 5190.0 | USD | 20200921 |
| Unknown | China national standards | MT | 8470.0 | USD | 20200919 |
| Unknown | China national standards | MT | 4810.0 | USD | 20200919 |
| Unknown | China national standards | MT | 5190.0 | USD | 20200918 |