| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17330.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5990.0 | USD | 20180501 |
| Unknown | China national standards | MT | 38660.0 | USD | 20180501 |
| Unknown | China national standards | MT | 94240.0 | USD | 20180501 |
| Unknown | China national standards | MT | 44580.0 | USD | 20180501 |
| Unknown | China national standards | MT | 6110.0 | USD | 20180501 |
| Unknown | China national standards | MT | 16380.0 | USD | 20180421 |
| Unknown | China national standards | MT | 6970.0 | USD | 20180421 |
| Unknown | China national standards | MT | 103960.0 | USD | 20180419 |
| Unknown | China national standards | MT | 103990.0 | USD | 20180418 |