| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20180110 |
| Unknown | China national standards | MT | 3290.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7740.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4230.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2010.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1840.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2470.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2370.0 | USD | 20180101 |