| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20180920 |
| Unknown | China national standards | MT | 4660.0 | USD | 20180920 |
| Unknown | China national standards | MT | 730.0 | USD | 20180919 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180917 |
| Unknown | China national standards | MT | 4670.0 | USD | 20180916 |
| Unknown | China national standards | MT | 730.0 | USD | 20180915 |
| Unknown | China national standards | MT | 720.0 | USD | 20180914 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180911 |
| Unknown | China national standards | MT | 720.0 | USD | 20180910 |
| Unknown | China national standards | MT | 5070.0 | USD | 20180901 |