| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9590.0 | USD | 20201117 |
| Unknown | China national standards | MT | 6290.0 | USD | 20201116 |
| Unknown | China national standards | MT | 1740.0 | USD | 20201116 |
| Unknown | China national standards | MT | 8610.0 | USD | 20201115 |
| Unknown | China national standards | MT | 11560.0 | USD | 20201115 |
| Unknown | China national standards | MT | 7620.0 | USD | 20201113 |
| Unknown | China national standards | MT | 7620.0 | USD | 20201113 |
| Unknown | China national standards | MT | 8000.0 | USD | 20201113 |
| Unknown | China national standards | MT | 5950.0 | USD | 20201111 |
| Unknown | China national standards | MT | 11640.0 | USD | 20201111 |