| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Zibo Zhongsheng Chemical Co., Ltd. | China national standards | MT | 1270.34 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.93 | USD | 20251124 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.93 | USD | 20251124 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 938.64 | USD | 20251124 |
| Yangmei Taihua Coking Investment Co., Ltd. | China national standards | MT | 917.47 | USD | 20251124 |
| China national standards | MT | 931.58 | USD | 20251124 | |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.93 | USD | 20251124 |