| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1670.0 | USD | 20180723 |
| Unknown | China national standards | MT | 930.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180723 |
| Unknown | China national standards | MT | 990.0 | USD | 20180723 |
| Unknown | China national standards | MT | 490.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1330.0 | USD | 20180723 |
| Unknown | China national standards | MT | 200.0 | USD | 20180722 |
| Unknown | China national standards | MT | 150.0 | USD | 20180722 |
| Unknown | China national standards | MT | 70.0 | USD | 20180722 |
| Unknown | China national standards | MT | 180.0 | USD | 20180722 |