| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20201114 |
| Unknown | China national standards | MT | 580.0 | USD | 20201112 |
| Unknown | China national standards | MT | 2770.0 | USD | 20201112 |
| Unknown | China national standards | MT | 420.0 | USD | 20201112 |
| Unknown | China national standards | MT | 150.0 | USD | 20201111 |
| Unknown | China national standards | MT | 480.0 | USD | 20201111 |
| Unknown | China national standards | MT | 2480.0 | USD | 20201111 |
| Unknown | China national standards | MT | 370.0 | USD | 20201110 |
| Unknown | China national standards | MT | 410.0 | USD | 20201101 |
| Unknown | China national standards | MT | 3880.0 | USD | 20201101 |