| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2970.0 | USD | 20180101 |
| Unknown | China national standards | MT | 490.0 | USD | 20180101 |
| Unknown | China national standards | MT | 440.0 | USD | 20180101 |
| Unknown | China national standards | MT | 470.0 | USD | 20180101 |
| Unknown | China national standards | MT | 450.0 | USD | 20180101 |
| Unknown | China national standards | MT | 110.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2860.0 | USD | 20171221 |
| Unknown | China national standards | MT | 710.0 | USD | 20171221 |
| Unknown | China national standards | MT | 3210.0 | USD | 20171221 |