| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2970.0 | USD | 20180415 |
| Unknown | China national standards | MT | 170.0 | USD | 20180415 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180414 |
| Unknown | China national standards | MT | 160.0 | USD | 20180413 |
| Unknown | China national standards | MT | 170.0 | USD | 20180413 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180412 |
| Unknown | China national standards | MT | 8890.0 | USD | 20180412 |
| Unknown | China national standards | MT | 930.0 | USD | 20180412 |
| Unknown | China national standards | MT | 170.0 | USD | 20180411 |
| Unknown | China national standards | MT | 170.0 | USD | 20180411 |