| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20180101 |
| Unknown | China national standards | MT | 790.0 | USD | 20180101 |
| Unknown | China national standards | MT | 450.0 | USD | 20180101 |
| Unknown | China national standards | MT | 180.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1060.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2210.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1250.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2470.0 | USD | 20171223 |
| Unknown | China national standards | MT | 780.0 | USD | 20171223 |
| Unknown | China national standards | MT | 140.0 | USD | 20171223 |