| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20180811 |
| Unknown | China national standards | MT | 1580.0 | USD | 20180811 |
| Unknown | China national standards | MT | 310.0 | USD | 20180810 |
| Unknown | China national standards | MT | 2680.0 | USD | 20180810 |
| Unknown | China national standards | MT | 300.0 | USD | 20180801 |
| Unknown | China national standards | MT | 550.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2510.0 | USD | 20180801 |
| Unknown | China national standards | MT | 9210.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3690.0 | USD | 20180801 |