| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1750.0 | USD | 20210311 |
| Unknown | China national standards | MT | 250.0 | USD | 20210310 |
| Unknown | China national standards | MT | 1830.0 | USD | 20210310 |
| Unknown | China national standards | MT | 2420.0 | USD | 20210310 |
| Unknown | China national standards | MT | 290.0 | USD | 20210310 |
| Unknown | China national standards | MT | 250.0 | USD | 20210310 |
| Unknown | China national standards | MT | 380.0 | USD | 20210310 |
| Unknown | China national standards | MT | 330.0 | USD | 20210310 |
| Unknown | China national standards | MT | 1940.0 | USD | 20210301 |
| Unknown | China national standards | MT | 350.0 | USD | 20210301 |