| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20180812 |
| Unknown | China national standards | MT | 6320.0 | USD | 20180812 |
| Unknown | China national standards | MT | 950.0 | USD | 20180811 |
| Unknown | China national standards | MT | 6820.0 | USD | 20180811 |
| Unknown | China national standards | MT | 6330.0 | USD | 20180811 |
| Unknown | China national standards | MT | 980.0 | USD | 20180810 |
| Unknown | China national standards | MT | 5680.0 | USD | 20180810 |
| Unknown | China national standards | MT | 830.0 | USD | 20180801 |
| Unknown | China national standards | MT | 6030.0 | USD | 20180801 |
| Unknown | China national standards | MT | 6170.0 | USD | 20180801 |