| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15160.0 | USD | 20180501 |
| Unknown | China national standards | MT | 16450.0 | USD | 20180501 |
| Unknown | China national standards | MT | 15090.0 | USD | 20180501 |
| Unknown | China national standards | MT | 15610.0 | USD | 20180501 |
| Unknown | China national standards | MT | 62710.0 | USD | 20180423 |
| Unknown | China national standards | MT | 97520.0 | USD | 20180423 |
| Unknown | China national standards | MT | 16560.0 | USD | 20180422 |
| Unknown | China national standards | MT | 15420.0 | USD | 20180422 |
| Unknown | China national standards | MT | 101790.0 | USD | 20180422 |
| Unknown | China national standards | MT | 15220.0 | USD | 20180421 |