| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 817.27 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 817.27 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.09 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1113.18 | USD | 20251016 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 901.81 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 937.04 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |