| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 43760.0 | USD | 20210316 |
| Unknown | China national standards | MT | 3300.0 | USD | 20210316 |
| Unknown | China national standards | MT | 24210.0 | USD | 20210315 |
| Unknown | China national standards | MT | 15100.0 | USD | 20210315 |
| Unknown | China national standards | MT | 3250.0 | USD | 20210314 |
| Unknown | China national standards | MT | 8020.0 | USD | 20210312 |
| Unknown | China national standards | MT | 6760.0 | USD | 20210311 |
| Unknown | China national standards | MT | 51630.0 | USD | 20210311 |
| Unknown | China national standards | MT | 15110.0 | USD | 20210311 |
| Unknown | China national standards | MT | 3740.0 | USD | 20210310 |