| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20180823 |
| Unknown | China national standards | MT | 70.0 | USD | 20180823 |
| Unknown | China national standards | MT | 180.0 | USD | 20180822 |
| Unknown | China national standards | MT | 40.0 | USD | 20180822 |
| Unknown | China national standards | MT | 190.0 | USD | 20180822 |
| Unknown | China national standards | MT | 440.0 | USD | 20180822 |
| Unknown | China national standards | MT | 40.0 | USD | 20180822 |
| Unknown | China national standards | MT | 50.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180822 |
| Unknown | China national standards | MT | 13780.0 | USD | 20180821 |