| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11290.0 | USD | 20171121 |
| Unknown | China national standards | MT | 1700.0 | USD | 20171120 |
| Unknown | China national standards | MT | 11080.0 | USD | 20171119 |
| Unknown | China national standards | MT | 10840.0 | USD | 20171118 |
| Unknown | China national standards | MT | 11900.0 | USD | 20171118 |
| Unknown | China national standards | MT | 11080.0 | USD | 20171117 |
| Unknown | China national standards | MT | 11200.0 | USD | 20171117 |
| Unknown | China national standards | MT | 1680.0 | USD | 20171116 |
| Unknown | China national standards | MT | 11440.0 | USD | 20171116 |
| Unknown | China national standards | MT | 11090.0 | USD | 20171115 |