| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20180621 |
| Unknown | China national standards | MT | 690.0 | USD | 20180620 |
| Unknown | China national standards | MT | 690.0 | USD | 20180620 |
| Unknown | China national standards | MT | 110.0 | USD | 20180616 |
| Unknown | China national standards | MT | 110.0 | USD | 20180616 |
| Unknown | China national standards | MT | 1520.0 | USD | 20180616 |
| Unknown | China national standards | MT | 110.0 | USD | 20180615 |
| Unknown | China national standards | MT | 700.0 | USD | 20180614 |
| Unknown | China national standards | MT | 110.0 | USD | 20180611 |
| Unknown | China national standards | MT | 110.0 | USD | 20180611 |