| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Zhongsheng Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1270.54 | USD | 20251107 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1101.14 | USD | 20251107 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 889.38 | USD | 20251107 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 924.67 | USD | 20251107 |
| China national standards | MT | 938.79 | USD | 20251107 | |
| China national standards | MT | 931.73 | USD | 20251107 |