| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20180110 |
| Unknown | China national standards | MT | 350.0 | USD | 20180101 |
| Unknown | China national standards | MT | 970.0 | USD | 20180101 |
| Unknown | China national standards | MT | 320.0 | USD | 20180101 |
| Unknown | China national standards | MT | 60.0 | USD | 20180101 |
| Unknown | China national standards | MT | 60.0 | USD | 20180101 |
| Unknown | China national standards | MT | 110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 160.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5840.0 | USD | 20180101 |