| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20180415 |
| Unknown | China national standards | MT | 570.0 | USD | 20180415 |
| Unknown | China national standards | MT | 3260.0 | USD | 20180414 |
| Unknown | China national standards | MT | 3730.0 | USD | 20180413 |
| Unknown | China national standards | MT | 3510.0 | USD | 20180413 |
| Unknown | China national standards | MT | 640.0 | USD | 20180413 |
| Unknown | China national standards | MT | 580.0 | USD | 20180413 |
| Unknown | China national standards | MT | 610.0 | USD | 20180413 |
| Unknown | China national standards | MT | 3850.0 | USD | 20180411 |
| Unknown | China national standards | MT | 620.0 | USD | 20180411 |