| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1360.0 | USD | 20180722 |
| Unknown | China national standards | MT | 210.0 | USD | 20180721 |
| Unknown | China national standards | MT | 7640.0 | USD | 20180721 |
| Unknown | China national standards | MT | 45480.0 | USD | 20180720 |
| Unknown | China national standards | MT | 16370.0 | USD | 20180720 |
| Unknown | China national standards | MT | 30990.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1190.0 | USD | 20180719 |
| Unknown | China national standards | MT | 16550.0 | USD | 20180718 |
| Unknown | China national standards | MT | 3330.0 | USD | 20180717 |
| Unknown | China national standards | MT | 7690.0 | USD | 20180716 |