| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.62 | USD | 20251125 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.86 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.86 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1002.46 | USD | 20251125 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 931.86 | USD | 20251125 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 924.8 | USD | 20251125 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 945.98 | USD | 20251125 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 938.92 | USD | 20251125 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 945.7 | USD | 20251124 |