| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19620.0 | USD | 20180516 |
| Unknown | China national standards | MT | 19620.0 | USD | 20180516 |
| Unknown | China national standards | MT | 3880.0 | USD | 20180515 |
| Unknown | China national standards | MT | 5730.0 | USD | 20180513 |
| Unknown | China national standards | MT | 35980.0 | USD | 20180511 |
| Unknown | China national standards | MT | 2870.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3140.0 | USD | 20180501 |
| Unknown | China national standards | MT | 24410.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3890.0 | USD | 20180501 |
| Unknown | China national standards | MT | 18050.0 | USD | 20180501 |