| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 29470.0 | USD | 20180314 |
| Unknown | China national standards | MT | 500.0 | USD | 20180313 |
| Unknown | China national standards | MT | 38460.0 | USD | 20180312 |
| Unknown | China national standards | MT | 500.0 | USD | 20180312 |
| Unknown | China national standards | MT | 510.0 | USD | 20180312 |
| Unknown | China national standards | MT | 4590.0 | USD | 20180312 |
| Unknown | China national standards | MT | 32450.0 | USD | 20180311 |
| Unknown | China national standards | MT | 420.0 | USD | 20180311 |
| Unknown | China national standards | MT | 14850.0 | USD | 20180310 |
| Unknown | China national standards | MT | 4590.0 | USD | 20180301 |