| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3170.0 | USD | 20180416 |
| Unknown | China national standards | MT | 2780.0 | USD | 20180415 |
| Unknown | China national standards | MT | 3170.0 | USD | 20180415 |
| Unknown | China national standards | MT | 22810.0 | USD | 20180414 |
| Unknown | China national standards | MT | 11460.0 | USD | 20180414 |
| Unknown | China national standards | MT | 20050.0 | USD | 20180413 |
| Unknown | China national standards | MT | 20050.0 | USD | 20180413 |
| Unknown | China national standards | MT | 19700.0 | USD | 20180412 |
| Unknown | China national standards | MT | 20650.0 | USD | 20180412 |
| Unknown | China national standards | MT | 26230.0 | USD | 20180412 |