| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1112.35 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | Industrial Grade | MT | 908.18 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 760.34 | USD | 20251014 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.98 | USD | 20251014 |
| Shanghai Lanyan Cosmetics Co., Ltd. | China national standards | MT | 1337.63 | USD | 20251014 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 901.32 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 732.32 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 950.61 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 795.7 | USD | 20251013 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 901.32 | USD | 20251013 |