| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14660.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15170.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2290.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2260.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1650.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180101 |
| Unknown | China national standards | MT | 14770.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2150.0 | USD | 20171223 |