| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.54 | USD | 20251103 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.54 | USD | 20251103 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 959.54 | USD | 20251103 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1269.98 | USD | 20251103 |
| Yangmei Taihua Coking Investment Co., Ltd. | China national standards | MT | 945.43 | USD | 20251103 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 888.99 | USD | 20251103 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 945.43 | USD | 20251103 |
| China national standards | MT | 945.43 | USD | 20251103 | |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 945.43 | USD | 20251103 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.32 | USD | 20251103 |