| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20180820 |
| Unknown | China national standards | MT | 130.0 | USD | 20180819 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180818 |
| Unknown | China national standards | MT | 960.0 | USD | 20180818 |
| Unknown | China national standards | MT | 870.0 | USD | 20180817 |
| Unknown | China national standards | MT | 150.0 | USD | 20180817 |
| Unknown | China national standards | MT | 150.0 | USD | 20180817 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180817 |
| Unknown | China national standards | MT | 170.0 | USD | 20180816 |
| Unknown | China national standards | MT | 130.0 | USD | 20180816 |