| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3160.0 | USD | 20180314 |
| Unknown | China national standards | MT | 2880.0 | USD | 20180314 |
| Unknown | China national standards | MT | 4210.0 | USD | 20180314 |
| Unknown | China national standards | MT | 650.0 | USD | 20180314 |
| Unknown | China national standards | MT | 330.0 | USD | 20180314 |
| Unknown | China national standards | MT | 1850.0 | USD | 20180313 |
| Unknown | China national standards | MT | 3000.0 | USD | 20180313 |
| Unknown | China national standards | MT | 3160.0 | USD | 20180313 |
| Unknown | China national standards | MT | 2160.0 | USD | 20180312 |
| Unknown | China national standards | MT | 3130.0 | USD | 20180312 |