| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7690.0 | USD | 20201215 |
| Unknown | China national standards | MT | 1050.0 | USD | 20201214 |
| Unknown | China national standards | MT | 7380.0 | USD | 20201213 |
| Unknown | China national standards | MT | 7670.0 | USD | 20201212 |
| Unknown | China national standards | MT | 7630.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1140.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1140.0 | USD | 20201201 |
| Unknown | China national standards | MT | 6860.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1100.0 | USD | 20201123 |
| Unknown | China national standards | MT | 9430.0 | USD | 20201120 |