| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 939.89 | USD | 20251210 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1215.5 | USD | 20251210 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1229.63 | USD | 20251210 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 904.56 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1173.1 | USD | 20251210 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1187.23 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.43 | USD | 20251210 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |