| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1990.0 | 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 | 4400.0 | USD | 20200401 |
| Unknown | China national standards | MT | 13920.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1100.0 | USD | 20200323 |
| Unknown | China national standards | MT | 70.0 | USD | 20200323 |
| Unknown | China national standards | MT | 230.0 | USD | 20200323 |
| Unknown | China national standards | MT | 30.0 | USD | 20200323 |
| Unknown | China national standards | MT | 4400.0 | USD | 20200323 |