| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20180312 |
| Unknown | China national standards | MT | 3210.0 | USD | 20180311 |
| Unknown | China national standards | MT | 3480.0 | USD | 20180311 |
| Unknown | China national standards | MT | 550.0 | USD | 20180311 |
| Unknown | China national standards | MT | 390.0 | USD | 20180311 |
| Unknown | China national standards | MT | 510.0 | USD | 20180311 |
| Unknown | China national standards | MT | 490.0 | USD | 20180311 |
| Unknown | China national standards | MT | 500.0 | USD | 20180310 |
| Unknown | China national standards | MT | 510.0 | USD | 20180310 |
| Unknown | China national standards | MT | 3850.0 | USD | 20180301 |