| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15320.0 | USD | 20200401 |
| Unknown | China national standards | MT | 5390.0 | USD | 20200401 |
| Unknown | China national standards | MT | 11110.0 | USD | 20200401 |
| Unknown | China national standards | MT | 30.0 | USD | 20200401 |
| Unknown | China national standards | MT | 10.0 | USD | 20200401 |
| Unknown | China national standards | MT | 20.0 | USD | 20200401 |
| Unknown | China national standards | MT | 10.0 | USD | 20200401 |
| Unknown | China national standards | MT | 6090.0 | USD | 20200401 |
| Unknown | China national standards | MT | 5520.0 | USD | 20200401 |
| Unknown | China national standards | MT | 5010.0 | USD | 20200401 |