| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1740.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180221 |
| Unknown | China national standards | MT | 150.0 | USD | 20180221 |
| Unknown | China national standards | MT | 150.0 | USD | 20180221 |
| Unknown | China national standards | MT | 180.0 | USD | 20180221 |
| Unknown | China national standards | MT | 2690.0 | USD | 20180220 |
| Unknown | China national standards | MT | 1680.0 | USD | 20180220 |
| Unknown | China national standards | MT | 170.0 | USD | 20180220 |
| Unknown | China national standards | MT | 880.0 | USD | 20180219 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180219 |