| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20191001 |
| Unknown | China national standards | MT | 300.0 | USD | 20191001 |
| Unknown | China national standards | MT | 250.0 | USD | 20191001 |
| Unknown | China national standards | MT | 380.0 | USD | 20191001 |
| Unknown | China national standards | MT | 150.0 | USD | 20191001 |
| Unknown | China national standards | MT | 160.0 | USD | 20191001 |
| Unknown | China national standards | MT | 30.0 | USD | 20191001 |
| Unknown | China national standards | MT | 300.0 | USD | 20191001 |
| Unknown | China national standards | MT | 300.0 | USD | 20191001 |
| Unknown | China national standards | MT | 420.0 | USD | 20191001 |