| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20171211 |
| Unknown | China national standards | MT | 16650.0 | USD | 20171201 |
| Unknown | China national standards | MT | 500.0 | USD | 20171201 |
| Unknown | China national standards | MT | 850.0 | USD | 20171201 |
| Unknown | China national standards | MT | 170.0 | USD | 20171201 |
| Unknown | China national standards | MT | 170.0 | USD | 20171201 |
| Unknown | China national standards | MT | 500.0 | USD | 20171201 |
| Unknown | China national standards | MT | 850.0 | USD | 20171201 |
| Unknown | China national standards | MT | 80.0 | USD | 20171201 |
| Unknown | China national standards | MT | 16650.0 | USD | 20171201 |