| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 901.81 | USD | 20251016 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1549.99 | USD | 20251016 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 873.63 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 944.09 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 901.81 | USD | 20251016 |