| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32680.0 | USD | 20180613 |
| Unknown | China national standards | MT | 4710.0 | USD | 20180613 |
| Unknown | China national standards | MT | 5130.0 | USD | 20180612 |
| Unknown | China national standards | MT | 910.0 | USD | 20180610 |
| Unknown | China national standards | MT | 7000.0 | USD | 20180610 |
| Unknown | China national standards | MT | 101270.0 | USD | 20180610 |
| Unknown | China national standards | MT | 5140.0 | USD | 20180610 |
| Unknown | China national standards | MT | 500.0 | USD | 20180601 |
| Unknown | China national standards | MT | 9190.0 | USD | 20180601 |
| Unknown | China national standards | MT | 101150.0 | USD | 20180601 |