| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1100.96 | USD | 20251124 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 797.49 | USD | 20251124 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 776.32 | USD | 20251124 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 783.38 | USD | 20251124 |