| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 109240.0 | USD | 20201118 |
| Unknown | China national standards | MT | 108100.0 | USD | 20201114 |
| Unknown | China national standards | MT | 104780.0 | USD | 20201112 |
| Unknown | China national standards | MT | 701470.0 | USD | 20201111 |
| Unknown | China national standards | MT | 724270.0 | USD | 20201111 |
| Unknown | China national standards | MT | 103220.0 | USD | 20201101 |
| Unknown | China national standards | MT | 699340.0 | USD | 20201014 |
| Unknown | China national standards | MT | 562770.0 | USD | 20201012 |
| Unknown | China national standards | MT | 554710.0 | USD | 20201001 |
| Unknown | China national standards | MT | 692890.0 | USD | 20201001 |