| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20201011 |
| Unknown | China national standards | MT | 600.0 | USD | 20201010 |
| Unknown | China national standards | MT | 740.0 | USD | 20201010 |
| Unknown | China national standards | MT | 680.0 | USD | 20201010 |
| Unknown | China national standards | MT | 90.0 | USD | 20201010 |
| Unknown | China national standards | MT | 620.0 | USD | 20201001 |
| Unknown | China national standards | MT | 670.0 | USD | 20201001 |
| Unknown | China national standards | MT | 690.0 | USD | 20201001 |
| Unknown | China national standards | MT | 810.0 | USD | 20201001 |
| Unknown | China national standards | MT | 780.0 | USD | 20201001 |