| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180414 |
| Unknown | China national standards | MT | 127750.0 | USD | 20180414 |
| Unknown | China national standards | MT | 200.0 | USD | 20180412 |
| Unknown | China national standards | MT | 980.0 | USD | 20180401 |
| Unknown | China national standards | MT | 127780.0 | USD | 20180401 |
| Unknown | China national standards | MT | 990.0 | USD | 20180401 |
| Unknown | China national standards | MT | 780.0 | USD | 20180401 |
| Unknown | China national standards | MT | 500.0 | USD | 20180401 |
| Unknown | China national standards | MT | 160.0 | USD | 20180401 |
| Unknown | China national standards | MT | 120.0 | USD | 20180401 |