| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6030.0 | USD | 20180823 |
| Unknown | China national standards | MT | 4790.0 | USD | 20180818 |
| Unknown | China national standards | MT | 790.0 | USD | 20180817 |
| Unknown | China national standards | MT | 4450.0 | USD | 20180816 |
| Unknown | China national standards | MT | 960.0 | USD | 20180815 |
| Unknown | China national standards | MT | 6500.0 | USD | 20180812 |
| Unknown | China national standards | MT | 970.0 | USD | 20180812 |
| Unknown | China national standards | MT | 900.0 | USD | 20180812 |
| Unknown | China national standards | MT | 710.0 | USD | 20180811 |
| Unknown | China national standards | MT | 4610.0 | USD | 20180811 |