| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1131.77 | USD | 20251211 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 939.89 | USD | 20251210 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 925.76 | USD | 20251210 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1187.23 | USD | 20251210 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 954.02 | USD | 20251210 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1060.03 | USD | 20251210 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 939.89 | USD | 20251210 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 904.56 | USD | 20251210 |
| China national standards | MT | 975.22 | USD | 20251210 |