| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1127.9 | USD | 20251024 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 437.06 | USD | 20251024 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.56 | USD | 20251024 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.75 | USD | 20251024 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.06 | USD | 20251024 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 437.06 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.57 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.06 | USD | 20251024 |