| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7850.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6630.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 9760.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5950.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5970.0 | USD | 20180101 |
| Unknown | China national standards | MT | 9580.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5830.0 | USD | 20180101 |
| Unknown | China national standards | MT | 39170.0 | USD | 20171223 |
| Unknown | China national standards | MT | 39310.0 | USD | 20171223 |