| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26460.0 | USD | 20181001 |
| Unknown | China national standards | MT | 26600.0 | USD | 20181001 |
| Unknown | China national standards | MT | 3880.0 | USD | 20181001 |
| Unknown | China national standards | MT | 32250.0 | USD | 20181001 |
| Unknown | China national standards | MT | 4910.0 | USD | 20181001 |
| Unknown | China national standards | MT | 3860.0 | USD | 20181001 |
| Unknown | China national standards | MT | 25210.0 | USD | 20180920 |
| Unknown | China national standards | MT | 3710.0 | USD | 20180918 |
| Unknown | China national standards | MT | 31360.0 | USD | 20180917 |
| Unknown | China national standards | MT | 4600.0 | USD | 20180917 |