| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2120.0 | USD | 20190318 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190318 |
| Unknown | China national standards | MT | 3530.0 | USD | 20190318 |
| Unknown | China national standards | MT | 10.0 | USD | 20190318 |
| Unknown | China national standards | MT | 170.0 | USD | 20190317 |
| Unknown | China national standards | MT | 160.0 | USD | 20190317 |
| Unknown | China national standards | MT | 23890.0 | USD | 20190317 |
| Unknown | China national standards | MT | 7540.0 | USD | 20190317 |
| Unknown | China national standards | MT | 30.0 | USD | 20190317 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190317 |