| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4280.0 | USD | 20180101 |
| Unknown | China national standards | MT | 800.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1860.0 | USD | 20180101 |
| Unknown | China national standards | MT | 11530.0 | USD | 20171223 |
| Unknown | China national standards | MT | 980.0 | USD | 20171221 |
| Unknown | China national standards | MT | 3700.0 | USD | 20171221 |
| Unknown | China national standards | MT | 3460.0 | USD | 20171220 |
| Unknown | China national standards | MT | 930.0 | USD | 20171217 |
| Unknown | China national standards | MT | 24410.0 | USD | 20171216 |