| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1200.75 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 904.1 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251128 |
| China national standards | MT | 974.73 | USD | 20251128 | |
| Shanxi Yangmei Chemical Machinery (Group) Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251128 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 925.29 | USD | 20251128 |
| Zibo Zhongsheng Chemical Co., Ltd. | China national standards | MT | 1271.38 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 974.73 | USD | 20251128 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 918.22 | USD | 20251128 |