| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3880.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2820.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4140.0 | USD | 20180501 |
| Unknown | China national standards | MT | 13620.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3450.0 | USD | 20180501 |
| Unknown | China national standards | MT | 930.0 | USD | 20180501 |
| Unknown | China national standards | MT | 27820.0 | USD | 20180423 |
| Unknown | China national standards | MT | 353350.0 | USD | 20180423 |
| Unknown | China national standards | MT | 853780.0 | USD | 20180423 |
| Unknown | China national standards | MT | 353350.0 | USD | 20180423 |