| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2200.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2450.0 | USD | 20180401 |
| Unknown | China national standards | MT | 31180.0 | USD | 20180401 |
| Unknown | China national standards | MT | 15550.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2200.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2450.0 | USD | 20180401 |
| Unknown | China national standards | MT | 4400.0 | USD | 20180319 |
| Unknown | China national standards | MT | 27930.0 | USD | 20180314 |
| Unknown | China national standards | MT | 7180.0 | USD | 20180310 |
| Unknown | China national standards | MT | 27860.0 | USD | 20180301 |