| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2040.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2220.0 | USD | 20210101 |
| Unknown | China national standards | MT | 6420.0 | USD | 20201223 |
| Unknown | China national standards | MT | 2770.0 | USD | 20201222 |
| Unknown | China national standards | MT | 2400.0 | USD | 20201222 |
| Unknown | China national standards | MT | 2450.0 | USD | 20201222 |
| Unknown | China national standards | MT | 1560.0 | USD | 20201222 |
| Unknown | China national standards | MT | 10190.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1450.0 | USD | 20201220 |
| Unknown | China national standards | MT | 18730.0 | USD | 20201220 |