| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 846.79 | USD | 20251028 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251028 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251028 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 649.2 | USD | 20251028 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 846.79 | USD | 20251028 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 846.79 | USD | 20251028 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 846.79 | USD | 20251028 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |