| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3260.0 | USD | 20180823 |
| Unknown | China national standards | MT | 510.0 | USD | 20180823 |
| Unknown | China national standards | MT | 3000.0 | USD | 20180823 |
| Unknown | China national standards | MT | 470.0 | USD | 20180823 |
| Unknown | China national standards | MT | 400.0 | USD | 20180822 |
| Unknown | China national standards | MT | 3080.0 | USD | 20180822 |
| Unknown | China national standards | MT | 450.0 | USD | 20180821 |
| Unknown | China national standards | MT | 3240.0 | USD | 20180821 |
| Unknown | China national standards | MT | 450.0 | USD | 20180821 |
| Unknown | China national standards | MT | 490.0 | USD | 20180820 |