| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190319 |
| Unknown | China national standards | MT | 830.0 | USD | 20190319 |
| Unknown | China national standards | MT | 10370.0 | USD | 20190319 |
| Unknown | China national standards | MT | 700.0 | USD | 20190319 |
| Unknown | China national standards | MT | 780.0 | USD | 20190318 |
| Unknown | China national standards | MT | 820.0 | USD | 20190318 |
| Unknown | China national standards | MT | 5640.0 | USD | 20190318 |
| Unknown | China national standards | MT | 4660.0 | USD | 20190318 |
| Unknown | China national standards | MT | 7540.0 | USD | 20190317 |