| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11140.0 | USD | 20201017 |
| Unknown | China national standards | MT | 9950.0 | USD | 20201016 |
| Unknown | China national standards | MT | 4170.0 | USD | 20201015 |
| Unknown | China national standards | MT | 20620.0 | USD | 20201015 |
| Unknown | China national standards | MT | 8240.0 | USD | 20201014 |
| Unknown | China national standards | MT | 1530.0 | USD | 20201013 |
| Unknown | China national standards | MT | 15660.0 | USD | 20201012 |
| Unknown | China national standards | MT | 21660.0 | USD | 20201012 |
| Unknown | China national standards | MT | 1510.0 | USD | 20201001 |
| Unknown | China national standards | MT | 3150.0 | USD | 20201001 |