| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20200901 |
| Unknown | China national standards | MT | 620.0 | USD | 20200901 |
| Unknown | China national standards | MT | 610.0 | USD | 20200901 |
| Unknown | China national standards | MT | 4540.0 | USD | 20200901 |
| Unknown | China national standards | MT | 5870.0 | USD | 20200901 |
| Unknown | China national standards | MT | 830.0 | USD | 20200901 |
| Unknown | China national standards | MT | 690.0 | USD | 20200523 |
| Unknown | China national standards | MT | 670.0 | USD | 20200523 |
| Unknown | China national standards | MT | 4620.0 | USD | 20200522 |
| Unknown | China national standards | MT | 670.0 | USD | 20200522 |