| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20201116 |
| Unknown | China national standards | MT | 150.0 | USD | 20201114 |
| Unknown | China national standards | MT | 160.0 | USD | 20201114 |
| Unknown | China national standards | MT | 1010.0 | USD | 20201112 |
| Unknown | China national standards | MT | 960.0 | USD | 20201112 |
| Unknown | China national standards | MT | 160.0 | USD | 20201111 |
| Unknown | China national standards | MT | 940.0 | USD | 20201101 |
| Unknown | China national standards | MT | 990.0 | USD | 20201101 |
| Unknown | China national standards | MT | 140.0 | USD | 20201101 |
| Unknown | China national standards | MT | 140.0 | USD | 20201101 |