| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1518.86 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1040.7 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1181.33 | USD | 20250922 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1096.95 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |