| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Unknown | China national standards | MT | USD | 20170801 | |
| Unknown | China national standards | MT | USD | 20170716 | |
| Unknown | China national standards | MT | USD | 20170701 | |
| Unknown | China national standards | MT | USD | 20170523 | |
| Unknown | China national standards | MT | USD | 20170522 | |
| Unknown | China national standards | MT | USD | 20170517 | |
| Unknown | China national standards | MT | USD | 20170516 | |
| Unknown | China national standards | MT | USD | 20170515 | |
| Unknown | China national standards | MT | USD | 20170514 | |
| Unknown | China national standards | MT | USD | 20170514 |
