| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5990.0 | USD | 20180310 |
| Unknown | China national standards | MT | 6460.0 | USD | 20180301 |
| Unknown | China national standards | MT | 7130.0 | USD | 20180301 |
| Unknown | China national standards | MT | 7140.0 | USD | 20180301 |
| Unknown | China national standards | MT | 4870.0 | USD | 20180301 |
| Unknown | China national standards | MT | 6630.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5640.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5750.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5910.0 | USD | 20180301 |
| Unknown | China national standards | MT | 4870.0 | USD | 20180301 |