| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 640.0 | USD | 20191001 |
| Unknown | China national standards | MT | 150.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3950.0 | USD | 20191001 |
| Unknown | China national standards | MT | 140.0 | USD | 20191001 |
| Unknown | China national standards | MT | 890.0 | USD | 20191001 |
| Unknown | China national standards | MT | 100.0 | USD | 20191001 |
| Unknown | China national standards | MT | 730.0 | USD | 20191001 |
| Unknown | China national standards | MT | 890.0 | USD | 20191001 |
| Unknown | China national standards | MT | 920.0 | USD | 20190923 |
| Unknown | China national standards | MT | 720.0 | USD | 20190923 |