| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20180816 |
| Unknown | China national standards | MT | 750.0 | USD | 20180815 |
| Unknown | China national standards | MT | 370.0 | USD | 20180815 |
| Unknown | China national standards | MT | 110.0 | USD | 20180815 |
| Unknown | China national standards | MT | 2430.0 | USD | 20180812 |
| Unknown | China national standards | MT | 150.0 | USD | 20180812 |
| Unknown | China national standards | MT | 780.0 | USD | 20180811 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180810 |
| Unknown | China national standards | MT | 120.0 | USD | 20180801 |
| Unknown | China national standards | MT | 120.0 | USD | 20180801 |