| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 16230.0 | USD | 20201117 |
| Unknown | China national standards | MT | 3760.0 | USD | 20201114 |
| Unknown | China national standards | MT | 2870.0 | USD | 20201114 |
| Unknown | China national standards | MT | 25530.0 | USD | 20201112 |
| Unknown | China national standards | MT | 21660.0 | USD | 20201112 |
| Unknown | China national standards | MT | 2890.0 | USD | 20201110 |
| Unknown | China national standards | MT | 17130.0 | USD | 20201101 |
| Unknown | China national standards | MT | 3710.0 | USD | 20201101 |
| Unknown | China national standards | MT | 18900.0 | USD | 20201101 |
| Unknown | China national standards | MT | 17130.0 | USD | 20201101 |