| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 874.41 | USD | 20251120 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1173.4 | USD | 20251120 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1071.86 | USD | 20251120 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.65 | USD | 20251120 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1249.56 | USD | 20251120 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.34 | USD | 20251120 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.65 | USD | 20251120 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 973.59 | USD | 20251119 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1523.87 | USD | 20251119 |