| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 908.8 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 873.57 | USD | 20251020 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.01 | USD | 20251020 |
| Yixing Wencheng Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 760.85 | USD | 20251020 |