| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20180201 |
| Unknown | China national standards | MT | 280.0 | USD | 20180201 |
| Unknown | China national standards | MT | 270.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1780.0 | USD | 20180123 |
| Unknown | China national standards | MT | 8120.0 | USD | 20180123 |
| Unknown | China national standards | MT | 260.0 | USD | 20180123 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180122 |
| Unknown | China national standards | MT | 280.0 | USD | 20180122 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180120 |
| Unknown | China national standards | MT | 8100.0 | USD | 20180120 |