| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20180823 |
| Unknown | China national standards | MT | 100.0 | USD | 20180822 |
| Unknown | China national standards | MT | 710.0 | USD | 20180821 |
| Unknown | China national standards | MT | 100.0 | USD | 20180820 |
| Unknown | China national standards | MT | 700.0 | USD | 20180820 |
| Unknown | China national standards | MT | 30.0 | USD | 20180820 |
| Unknown | China national standards | MT | 70.0 | USD | 20180820 |
| Unknown | China national standards | MT | 100.0 | USD | 20180820 |
| Unknown | China national standards | MT | 330.0 | USD | 20180820 |
| Unknown | China national standards | MT | 70.0 | USD | 20180818 |