| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3740.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3010.0 | USD | 20180419 |
| Unknown | China national standards | MT | 3010.0 | USD | 20180418 |
| Unknown | China national standards | MT | 420.0 | USD | 20180418 |
| Unknown | China national standards | MT | 3750.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2780.0 | USD | 20180417 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180417 |
| Unknown | China national standards | MT | 440.0 | USD | 20180416 |