| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17520.0 | USD | 20191010 |
| Unknown | China national standards | MT | 280.0 | USD | 20191010 |
| Unknown | China national standards | MT | 14980.0 | USD | 20191010 |
| Unknown | China national standards | MT | 4070.0 | USD | 20191001 |
| Unknown | China national standards | MT | 6070.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3550.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1740.0 | USD | 20191001 |
| Unknown | China national standards | MT | 10330.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3420.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3080.0 | USD | 20191001 |