| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Unknown | China national standards | MT | USD | 20180701 | |
| Unknown | China national standards | MT | USD | 20180622 | |
| Unknown | China national standards | MT | USD | 20180621 | |
| Unknown | China national standards | MT | USD | 20180618 | |
| Unknown | China national standards | MT | USD | 20180616 | |
| Unknown | China national standards | MT | USD | 20180615 | |
| Unknown | China national standards | MT | USD | 20180613 | |
| Unknown | China national standards | MT | USD | 20180611 | |
| Unknown | China national standards | MT | USD | 20180601 | |
| Unknown | China national standards | MT | USD | 20180601 |
