| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 732.45 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 950.77 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 795.83 | USD | 20251015 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 1338.12 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 816.96 | USD | 20251015 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 873.3 | USD | 20251015 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1014.16 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 845.13 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |