| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 33440.0 | USD | 20210222 |
| Unknown | China national standards | MT | 5430.0 | USD | 20210219 |
| Unknown | China national standards | MT | 4820.0 | USD | 20210219 |
| Unknown | China national standards | MT | 34960.0 | USD | 20210219 |
| Unknown | China national standards | MT | 4690.0 | USD | 20210215 |
| Unknown | China national standards | MT | 4840.0 | USD | 20210215 |
| Unknown | China national standards | MT | 32220.0 | USD | 20210210 |
| Unknown | China national standards | MT | 5150.0 | USD | 20210201 |
| Unknown | China national standards | MT | 4950.0 | USD | 20210201 |
| Unknown | China national standards | MT | 4950.0 | USD | 20210201 |