| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3530.0 | USD | 20171120 |
| Unknown | China national standards | MT | 23340.0 | USD | 20171119 |
| Unknown | China national standards | MT | 22400.0 | USD | 20171118 |
| Unknown | China national standards | MT | 2980.0 | USD | 20171116 |
| Unknown | China national standards | MT | 21900.0 | USD | 20171116 |
| Unknown | China national standards | MT | 3090.0 | USD | 20171116 |
| Unknown | China national standards | MT | 20340.0 | USD | 20171115 |
| Unknown | China national standards | MT | 18410.0 | USD | 20171113 |
| Unknown | China national standards | MT | 3080.0 | USD | 20171113 |
| Unknown | China national standards | MT | 2790.0 | USD | 20171113 |