| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.98 | USD | 20251014 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 816.66 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 788.5 | USD | 20251014 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |