| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23090.0 | USD | 20210316 |
| Unknown | China national standards | MT | 530.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1720.0 | USD | 20210315 |
| Unknown | China national standards | MT | 148720.0 | USD | 20210315 |
| Unknown | China national standards | MT | 60.0 | USD | 20210313 |
| Unknown | China national standards | MT | 74680.0 | USD | 20210312 |
| Unknown | China national standards | MT | 1730.0 | USD | 20210311 |
| Unknown | China national standards | MT | 3400.0 | USD | 20210310 |
| Unknown | China national standards | MT | 170.0 | USD | 20210301 |
| Unknown | China national standards | MT | 380.0 | USD | 20210301 |