| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27840.0 | USD | 20180501 |
| Unknown | China national standards | MT | 37940.0 | USD | 20180501 |
| Unknown | China national standards | MT | 27840.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4090.0 | USD | 20180501 |
| Unknown | China national standards | MT | 26040.0 | USD | 20180423 |
| Unknown | China national standards | MT | 31970.0 | USD | 20180418 |
| Unknown | China national standards | MT | 4000.0 | USD | 20180418 |
| Unknown | China national standards | MT | 5050.0 | USD | 20180417 |
| Unknown | China national standards | MT | 4120.0 | USD | 20180414 |
| Unknown | China national standards | MT | 4120.0 | USD | 20180414 |