| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 930.0 | USD | 20190119 |
| Unknown | China national standards | MT | 620.0 | USD | 20190119 |
| Unknown | China national standards | MT | 830.0 | USD | 20190119 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190119 |
| Unknown | China national standards | MT | 900.0 | USD | 20190119 |
| Unknown | China national standards | MT | 720.0 | USD | 20190119 |
| Unknown | China national standards | MT | 6210.0 | USD | 20190118 |
| Unknown | China national standards | MT | 8870.0 | USD | 20190118 |
| Unknown | China national standards | MT | 4330.0 | USD | 20190118 |
| Unknown | China national standards | MT | 4280.0 | USD | 20190118 |