| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 45970.0 | USD | 20180501 |
| Unknown | China national standards | MT | 45780.0 | USD | 20180501 |
| Unknown | China national standards | MT | 25500.0 | USD | 20180501 |
| Unknown | China national standards | MT | 48480.0 | USD | 20180501 |
| Unknown | China national standards | MT | 34930.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5560.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5180.0 | USD | 20180423 |
| Unknown | China national standards | MT | 7480.0 | USD | 20180423 |
| Unknown | China national standards | MT | 47530.0 | USD | 20180422 |
| Unknown | China national standards | MT | 6940.0 | USD | 20180422 |