| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20210323 |
| Unknown | China national standards | MT | 220.0 | USD | 20210323 |
| Unknown | China national standards | MT | 2430.0 | USD | 20210323 |
| Unknown | China national standards | MT | 420.0 | USD | 20210322 |
| Unknown | China national standards | MT | 380.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1510.0 | USD | 20210322 |
| Unknown | China national standards | MT | 2420.0 | USD | 20210321 |
| Unknown | China national standards | MT | 3680.0 | USD | 20210321 |
| Unknown | China national standards | MT | 2730.0 | USD | 20210321 |
| Unknown | China national standards | MT | 450.0 | USD | 20210321 |