| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4610.0 | USD | 20180517 |
| Unknown | China national standards | MT | 21410.0 | USD | 20180517 |
| Unknown | China national standards | MT | 4780.0 | USD | 20180517 |
| Unknown | China national standards | MT | 34750.0 | USD | 20180516 |
| Unknown | China national standards | MT | 26610.0 | USD | 20180516 |
| Unknown | China national standards | MT | 4390.0 | USD | 20180515 |
| Unknown | China national standards | MT | 4390.0 | USD | 20180515 |
| Unknown | China national standards | MT | 3320.0 | USD | 20180513 |
| Unknown | China national standards | MT | 4790.0 | USD | 20180513 |
| Unknown | China national standards | MT | 3420.0 | USD | 20180512 |