| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1087.19 | USD | 20251114 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 953.05 | USD | 20251114 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 960.11 | USD | 20251114 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 945.99 | USD | 20251114 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 931.35 | USD | 20251113 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.35 | USD | 20251113 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 917.24 | USD | 20251113 |