| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1226.15 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1028.84 | USD | 20251022 |