| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4370.0 | USD | 20201119 |
| Unknown | China national standards | MT | 3920.0 | USD | 20201118 |
| Unknown | China national standards | MT | 630.0 | USD | 20201117 |
| Unknown | China national standards | MT | 650.0 | USD | 20201117 |
| Unknown | China national standards | MT | 4440.0 | USD | 20201117 |
| Unknown | China national standards | MT | 630.0 | USD | 20201116 |
| Unknown | China national standards | MT | 790.0 | USD | 20201116 |
| Unknown | China national standards | MT | 620.0 | USD | 20201116 |
| Unknown | China national standards | MT | 4230.0 | USD | 20201115 |
| Unknown | China national standards | MT | 650.0 | USD | 20201114 |