| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1113.18 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 782.04 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 901.81 | USD | 20251016 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 817.27 | USD | 20251016 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 796.13 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |