| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 817.27 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 760.62 | USD | 20251015 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 901.47 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 887.39 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |