| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Unknown | China national standards | MT | USD | 20180119 | |
| Unknown | China national standards | MT | USD | 20180118 | |
| Unknown | China national standards | MT | USD | 20180115 | |
| Unknown | China national standards | MT | USD | 20180114 | |
| Unknown | China national standards | MT | USD | 20180101 | |
| Unknown | China national standards | MT | USD | 20180101 | |
| Unknown | China national standards | MT | USD | 20171223 | |
| Unknown | China national standards | MT | USD | 20171222 | |
| Unknown | China national standards | MT | USD | 20171222 | |
| Unknown | China national standards | MT | USD | 20171221 |
