| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.35 | USD | 20251011 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1548.25 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 788.2 | USD | 20251011 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.35 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 816.35 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251011 |