| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1300.0 | USD | 20180420 |
| Unknown | China national standards | MT | 10200.0 | USD | 20180419 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180418 |
| Unknown | China national standards | MT | 22210.0 | USD | 20180418 |
| Unknown | China national standards | MT | 90.0 | USD | 20180418 |
| Unknown | China national standards | MT | 90.0 | USD | 20180417 |
| Unknown | China national standards | MT | 12670.0 | USD | 20180416 |
| Unknown | China national standards | MT | 22180.0 | USD | 20180415 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180414 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180412 |