| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4420.0 | USD | 20190312 |
| Unknown | China national standards | MT | 470.0 | USD | 20190312 |
| Unknown | China national standards | MT | 720.0 | USD | 20190301 |
| Unknown | China national standards | MT | 660.0 | USD | 20190301 |
| Unknown | China national standards | MT | 750.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4550.0 | USD | 20190301 |
| Unknown | China national standards | MT | 640.0 | USD | 20190301 |
| Unknown | China national standards | MT | 680.0 | USD | 20190301 |
| Unknown | China national standards | MT | 670.0 | USD | 20190301 |
| Unknown | China national standards | MT | 750.0 | USD | 20190301 |