| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4160.0 | USD | 20180801 |
| Unknown | China national standards | MT | 22600.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3510.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3440.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3380.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3540.0 | USD | 20180801 |
| Unknown | China national standards | MT | 22840.0 | USD | 20180723 |
| Unknown | China national standards | MT | 21090.0 | USD | 20180723 |
| Unknown | China national standards | MT | 23420.0 | USD | 20180723 |
| Unknown | China national standards | MT | 3820.0 | USD | 20180722 |