| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20180920 |
| Unknown | China national standards | MT | 2910.0 | USD | 20180919 |
| Unknown | China national standards | MT | 3050.0 | USD | 20180919 |
| Unknown | China national standards | MT | 3110.0 | USD | 20180919 |
| Unknown | China national standards | MT | 440.0 | USD | 20180917 |
| Unknown | China national standards | MT | 3020.0 | USD | 20180916 |
| Unknown | China national standards | MT | 660.0 | USD | 20180915 |
| Unknown | China national standards | MT | 450.0 | USD | 20180912 |
| Unknown | China national standards | MT | 4520.0 | USD | 20180912 |
| Unknown | China national standards | MT | 3120.0 | USD | 20180911 |