| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7030.0 | USD | 20180823 |
| Unknown | China national standards | MT | 5540.0 | USD | 20180823 |
| Unknown | China national standards | MT | 1860.0 | USD | 20180823 |
| Unknown | China national standards | MT | 60.0 | USD | 20180822 |
| Unknown | China national standards | MT | 410.0 | USD | 20180822 |
| Unknown | China national standards | MT | 40.0 | USD | 20180821 |
| Unknown | China national standards | MT | 7110.0 | USD | 20180820 |
| Unknown | China national standards | MT | 6570.0 | USD | 20180820 |
| Unknown | China national standards | MT | 20.0 | USD | 20180820 |
| Unknown | China national standards | MT | 440.0 | USD | 20180820 |