| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20191001 |
| Unknown | China national standards | MT | 140.0 | USD | 20191001 |
| Unknown | China national standards | MT | 200.0 | USD | 20191001 |
| Unknown | China national standards | MT | 250.0 | USD | 20191001 |
| Unknown | China national standards | MT | 600.0 | USD | 20191001 |
| Unknown | China national standards | MT | 410.0 | USD | 20191001 |
| Unknown | China national standards | MT | 250.0 | USD | 20191001 |
| Unknown | China national standards | MT | 320.0 | USD | 20191001 |
| Unknown | China national standards | MT | 560.0 | USD | 20191001 |
| Unknown | China national standards | MT | 220.0 | USD | 20191001 |