| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20180820 |
| Unknown | China national standards | MT | 190.0 | USD | 20180819 |
| Unknown | China national standards | MT | 290.0 | USD | 20180819 |
| Unknown | China national standards | MT | 290.0 | USD | 20180817 |
| Unknown | China national standards | MT | 3720.0 | USD | 20180816 |
| Unknown | China national standards | MT | 190.0 | USD | 20180815 |
| Unknown | China national standards | MT | 40.0 | USD | 20180814 |
| Unknown | China national standards | MT | 40.0 | USD | 20180812 |
| Unknown | China national standards | MT | 1290.0 | USD | 20180812 |
| Unknown | China national standards | MT | 24750.0 | USD | 20180810 |