| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20180314 |
| Unknown | China national standards | MT | 280.0 | USD | 20180312 |
| Unknown | China national standards | MT | 14750.0 | USD | 20180312 |
| Unknown | China national standards | MT | 230.0 | USD | 20180311 |
| Unknown | China national standards | MT | 90.0 | USD | 20180311 |
| Unknown | China national standards | MT | 280.0 | USD | 20180311 |
| Unknown | China national standards | MT | 5620.0 | USD | 20180310 |
| Unknown | China national standards | MT | 2910.0 | USD | 20180310 |
| Unknown | China national standards | MT | 90.0 | USD | 20180310 |
| Unknown | China national standards | MT | 600.0 | USD | 20180301 |