| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 845.39 | USD | 20251020 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.01 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Yixing Wencheng Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 873.57 | USD | 20251020 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1549.89 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 796.08 | USD | 20251020 |