| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20210312 |
| Unknown | China national standards | MT | 130.0 | USD | 20210311 |
| Unknown | China national standards | MT | 130.0 | USD | 20210311 |
| Unknown | China national standards | MT | 130.0 | USD | 20210310 |
| Unknown | China national standards | MT | 810.0 | USD | 20210310 |
| Unknown | China national standards | MT | 1010.0 | USD | 20210310 |
| Unknown | China national standards | MT | 830.0 | USD | 20210310 |
| Unknown | China national standards | MT | 940.0 | USD | 20210310 |
| Unknown | China national standards | MT | 820.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1050.0 | USD | 20210301 |