| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20210311 |
| Unknown | China national standards | MT | 230.0 | USD | 20210311 |
| Unknown | China national standards | MT | 140.0 | USD | 20210311 |
| Unknown | China national standards | MT | 1300.0 | USD | 20210310 |
| Unknown | China national standards | MT | 1090.0 | USD | 20210310 |
| Unknown | China national standards | MT | 250.0 | USD | 20210310 |
| Unknown | China national standards | MT | 190.0 | USD | 20210310 |
| Unknown | China national standards | MT | 310.0 | USD | 20210310 |
| Unknown | China national standards | MT | 950.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1050.0 | USD | 20210301 |