| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2340.0 | USD | 20180511 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180511 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180511 |
| Unknown | China national standards | MT | 18160.0 | USD | 20180510 |
| Unknown | China national standards | MT | 14410.0 | USD | 20180510 |
| Unknown | China national standards | MT | 14530.0 | USD | 20180501 |
| Unknown | China national standards | MT | 14700.0 | USD | 20180501 |
| Unknown | China national standards | MT | 19280.0 | USD | 20180501 |
| Unknown | China national standards | MT | 19460.0 | USD | 20180501 |
| Unknown | China national standards | MT | 14680.0 | USD | 20180501 |