| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 64020.0 | USD | 20180301 |
| Unknown | China national standards | MT | 9150.0 | USD | 20180301 |
| Unknown | China national standards | MT | 65820.0 | USD | 20180223 |
| Unknown | China national standards | MT | 60040.0 | USD | 20180223 |
| Unknown | China national standards | MT | 65820.0 | USD | 20180223 |
| Unknown | China national standards | MT | 9320.0 | USD | 20180222 |
| Unknown | China national standards | MT | 58990.0 | USD | 20180220 |
| Unknown | China national standards | MT | 63290.0 | USD | 20180218 |
| Unknown | China national standards | MT | 9170.0 | USD | 20180216 |
| Unknown | China national standards | MT | 11020.0 | USD | 20180215 |