| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20180422 |
| Unknown | China national standards | MT | 360.0 | USD | 20180420 |
| Unknown | China national standards | MT | 14600.0 | USD | 20180419 |
| Unknown | China national standards | MT | 14610.0 | USD | 20180418 |
| Unknown | China national standards | MT | 20.0 | USD | 20180418 |
| Unknown | China national standards | MT | 20.0 | USD | 20180418 |
| Unknown | China national standards | MT | 150.0 | USD | 20180417 |
| Unknown | China national standards | MT | 180.0 | USD | 20180417 |
| Unknown | China national standards | MT | 150.0 | USD | 20180415 |
| Unknown | China national standards | MT | 30.0 | USD | 20180415 |