| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19140.0 | USD | 20190123 |
| Unknown | China national standards | MT | 50.0 | USD | 20190123 |
| Unknown | China national standards | MT | 40.0 | USD | 20190123 |
| Unknown | China national standards | MT | 510.0 | USD | 20190123 |
| Unknown | China national standards | MT | 40.0 | USD | 20190123 |
| Unknown | China national standards | MT | 410.0 | USD | 20190123 |
| Unknown | China national standards | MT | 40.0 | USD | 20190123 |
| Unknown | China national standards | MT | 280.0 | USD | 20190122 |
| Unknown | China national standards | MT | 280.0 | USD | 20190122 |
| Unknown | China national standards | MT | 290.0 | USD | 20190122 |