| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20180721 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180721 |
| Unknown | China national standards | MT | 2930.0 | USD | 20180721 |
| Unknown | China national standards | MT | 560.0 | USD | 20180720 |
| Unknown | China national standards | MT | 300.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1860.0 | USD | 20180720 |
| Unknown | China national standards | MT | 2400.0 | USD | 20180720 |
| Unknown | China national standards | MT | 660.0 | USD | 20180719 |
| Unknown | China national standards | MT | 340.0 | USD | 20180719 |
| Unknown | China national standards | MT | 2690.0 | USD | 20180719 |