| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 925.76 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1024.69 | USD | 20251210 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1074.16 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 946.96 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 946.96 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1017.62 | USD | 20251210 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 862.15 | USD | 20251210 |