| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 938.64 | USD | 20251124 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1199.77 | USD | 20251124 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Yangmei Taihua Coking Investment Co., Ltd. | China national standards | MT | 917.47 | USD | 20251124 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1213.88 | USD | 20251124 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |
| China national standards | MT | 1030.39 | USD | 20251124 | |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1228.0 | USD | 20251124 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1269.84 | USD | 20251123 |