| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20200401 |
| Unknown | China national standards | MT | 110.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1190.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200323 |
| Unknown | China national standards | MT | 800.0 | USD | 20200323 |
| Unknown | China national standards | MT | 780.0 | USD | 20200323 |
| Unknown | China national standards | MT | 150.0 | USD | 20200323 |
| Unknown | China national standards | MT | 120.0 | USD | 20200323 |
| Unknown | China national standards | MT | 130.0 | USD | 20200323 |
| Unknown | China national standards | MT | 120.0 | USD | 20200323 |