| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2750.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1710.0 | USD | 20201201 |
| Unknown | China national standards | MT | 420.0 | USD | 20201201 |
| Unknown | China national standards | MT | 360.0 | USD | 20201201 |
| Unknown | China national standards | MT | 3920.0 | USD | 20201123 |
| Unknown | China national standards | MT | 240.0 | USD | 20201122 |
| Unknown | China national standards | MT | 2400.0 | USD | 20201121 |
| Unknown | China national standards | MT | 350.0 | USD | 20201119 |
| Unknown | China national standards | MT | 350.0 | USD | 20201118 |
| Unknown | China national standards | MT | 590.0 | USD | 20201118 |