| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 113210.0 | USD | 20201111 |
| Unknown | China national standards | MT | 16660.0 | USD | 20201101 |
| Unknown | China national standards | MT | 843140.0 | USD | 20201019 |
| Unknown | China national standards | MT | 123720.0 | USD | 20201018 |
| Unknown | China national standards | MT | 829630.0 | USD | 20201001 |
| Unknown | China national standards | MT | 122320.0 | USD | 20201001 |
| Unknown | China national standards | MT | 851800.0 | USD | 20200920 |
| Unknown | China national standards | MT | 255770.0 | USD | 20200918 |
| Unknown | China national standards | MT | 850740.0 | USD | 20200917 |
| Unknown | China national standards | MT | 36850.0 | USD | 20200916 |