| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 46690.0 | USD | 20180301 |
| Unknown | China national standards | MT | 40.0 | USD | 20180301 |
| Unknown | China national standards | MT | 60.0 | USD | 20180301 |
| Unknown | China national standards | MT | 20.0 | USD | 20180301 |
| Unknown | China national standards | MT | 2520.0 | USD | 20180221 |
| Unknown | China national standards | MT | 120.0 | USD | 20180219 |
| Unknown | China national standards | MT | 2520.0 | USD | 20180218 |
| Unknown | China national standards | MT | 310.0 | USD | 20180215 |
| Unknown | China national standards | MT | 120.0 | USD | 20180214 |
| Unknown | China national standards | MT | 320.0 | USD | 20180212 |