| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 937.29 | USD | 20251017 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 902.06 | USD | 20251017 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 817.49 | USD | 20251017 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 901.81 | USD | 20251016 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |