| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7030.0 | USD | 20180519 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180517 |
| Unknown | China national standards | MT | 7010.0 | USD | 20180517 |
| Unknown | China national standards | MT | 6050.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180516 |
| Unknown | China national standards | MT | 7060.0 | USD | 20180515 |
| Unknown | China national standards | MT | 7180.0 | USD | 20180513 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180513 |
| Unknown | China national standards | MT | 7170.0 | USD | 20180511 |