| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 34530.0 | USD | 20201021 |
| Unknown | China national standards | MT | 4870.0 | USD | 20201021 |
| Unknown | China national standards | MT | 31190.0 | USD | 20201021 |
| Unknown | China national standards | MT | 5020.0 | USD | 20201021 |
| Unknown | China national standards | MT | 33990.0 | USD | 20201020 |
| Unknown | China national standards | MT | 35970.0 | USD | 20201020 |
| Unknown | China national standards | MT | 34410.0 | USD | 20201019 |
| Unknown | China national standards | MT | 33650.0 | USD | 20201018 |
| Unknown | China national standards | MT | 4980.0 | USD | 20201018 |
| Unknown | China national standards | MT | 5050.0 | USD | 20201018 |