| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 980.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180312 |
| Unknown | China national standards | MT | 510.0 | USD | 20180312 |
| Unknown | China national standards | MT | 3200.0 | USD | 20180311 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180311 |
| Unknown | China national standards | MT | 750.0 | USD | 20180310 |
| Unknown | China national standards | MT | 210.0 | USD | 20180301 |
| Unknown | China national standards | MT | 750.0 | USD | 20180301 |
| Unknown | China national standards | MT | 210.0 | USD | 20180301 |
| Unknown | China national standards | MT | 170.0 | USD | 20180301 |