| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6530.0 | USD | 20181001 |
| Unknown | China national standards | MT | 250.0 | USD | 20181001 |
| Unknown | China national standards | MT | 300.0 | USD | 20181001 |
| Unknown | China national standards | MT | 730.0 | USD | 20181001 |
| Unknown | China national standards | MT | 250.0 | USD | 20181001 |
| Unknown | China national standards | MT | 570.0 | USD | 20181001 |
| Unknown | China national standards | MT | 270.0 | USD | 20181001 |
| Unknown | China national standards | MT | 590.0 | USD | 20181001 |
| Unknown | China national standards | MT | 690.0 | USD | 20180923 |
| Unknown | China national standards | MT | 720.0 | USD | 20180923 |