| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20180421 |
| Unknown | China national standards | MT | 3100.0 | USD | 20180421 |
| Unknown | China national standards | MT | 510.0 | USD | 20180421 |
| Unknown | China national standards | MT | 520.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3100.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3390.0 | USD | 20180419 |
| Unknown | China national standards | MT | 340.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2160.0 | USD | 20180418 |
| Unknown | China national standards | MT | 3110.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2160.0 | USD | 20180418 |