| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5850.0 | USD | 20180119 |
| Unknown | China national standards | MT | 5130.0 | USD | 20180119 |
| Unknown | China national standards | MT | 780.0 | USD | 20180119 |
| Unknown | China national standards | MT | 1460.0 | USD | 20180118 |
| Unknown | China national standards | MT | 9500.0 | USD | 20180115 |
| Unknown | China national standards | MT | 870.0 | USD | 20180112 |
| Unknown | China national standards | MT | 770.0 | USD | 20180111 |
| Unknown | China national standards | MT | 4480.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1440.0 | USD | 20180110 |
| Unknown | China national standards | MT | 9390.0 | USD | 20180101 |