| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20181001 |
| Unknown | China national standards | MT | 3950.0 | USD | 20181001 |
| Unknown | China national standards | MT | 202980.0 | USD | 20180923 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180920 |
| Unknown | China national standards | MT | 202470.0 | USD | 20180920 |
| Unknown | China national standards | MT | 310.0 | USD | 20180919 |
| Unknown | China national standards | MT | 540.0 | USD | 20180917 |
| Unknown | China national standards | MT | 3710.0 | USD | 20180917 |
| Unknown | China national standards | MT | 29480.0 | USD | 20180916 |
| Unknown | China national standards | MT | 310.0 | USD | 20180914 |