| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20180822 |
| Unknown | China national standards | MT | 690.0 | USD | 20180821 |
| Unknown | China national standards | MT | 170.0 | USD | 20180821 |
| Unknown | China national standards | MT | 100.0 | USD | 20180821 |
| Unknown | China national standards | MT | 70.0 | USD | 20180821 |
| Unknown | China national standards | MT | 640.0 | USD | 20180820 |
| Unknown | China national standards | MT | 680.0 | USD | 20180820 |
| Unknown | China national standards | MT | 820.0 | USD | 20180820 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180820 |
| Unknown | China national standards | MT | 810.0 | USD | 20180820 |