| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12840.0 | USD | 20180722 |
| Unknown | China national standards | MT | 72530.0 | USD | 20180722 |
| Unknown | China national standards | MT | 11080.0 | USD | 20180721 |
| Unknown | China national standards | MT | 12040.0 | USD | 20180721 |
| Unknown | China national standards | MT | 12890.0 | USD | 20180721 |
| Unknown | China national standards | MT | 12460.0 | USD | 20180720 |
| Unknown | China national standards | MT | 13010.0 | USD | 20180719 |
| Unknown | China national standards | MT | 12670.0 | USD | 20180719 |
| Unknown | China national standards | MT | 11190.0 | USD | 20180719 |
| Unknown | China national standards | MT | 11330.0 | USD | 20180719 |