| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 170.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1720.0 | USD | 20180901 |
| Unknown | China national standards | MT | 2620.0 | USD | 20180823 |
| Unknown | China national standards | MT | 370.0 | USD | 20180823 |
| Unknown | China national standards | MT | 510.0 | USD | 20180823 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180822 |
| Unknown | China national standards | MT | 490.0 | USD | 20180822 |
| Unknown | China national standards | MT | 440.0 | USD | 20180821 |
| Unknown | China national standards | MT | 160.0 | USD | 20180821 |
| Unknown | China national standards | MT | 6150.0 | USD | 20180820 |