| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3530.0 | USD | 20200401 |
| Unknown | China national standards | MT | 150.0 | USD | 20200401 |
| Unknown | China national standards | MT | 60.0 | USD | 20200401 |
| Unknown | China national standards | MT | 120.0 | USD | 20200401 |
| Unknown | China national standards | MT | 130.0 | USD | 20200401 |
| Unknown | China national standards | MT | 510.0 | USD | 20200323 |
| Unknown | China national standards | MT | 910.0 | USD | 20200323 |
| Unknown | China national standards | MT | 630.0 | USD | 20200323 |
| Unknown | China national standards | MT | 790.0 | USD | 20200323 |