| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20190223 |
| Unknown | China national standards | MT | 490.0 | USD | 20190223 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190222 |
| Unknown | China national standards | MT | 5960.0 | USD | 20190222 |
| Unknown | China national standards | MT | 8870.0 | USD | 20190222 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190222 |
| Unknown | China national standards | MT | 2480.0 | USD | 20190222 |
| Unknown | China national standards | MT | 2710.0 | USD | 20190222 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190222 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190222 |