| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20180319 |
| Unknown | China national standards | MT | 2400.0 | USD | 20180317 |
| Unknown | China national standards | MT | 380.0 | USD | 20180315 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180315 |
| Unknown | China national standards | MT | 370.0 | USD | 20180315 |
| Unknown | China national standards | MT | 210.0 | USD | 20180314 |
| Unknown | China national standards | MT | 2110.0 | USD | 20180314 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180313 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180312 |
| Unknown | China national standards | MT | 2750.0 | USD | 20180312 |