| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 457.61 | USD | 20251014 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.85 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 344.97 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.18 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.37 | USD | 20251014 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 330.89 | USD | 20251014 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 352.01 | USD | 20251014 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.93 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 239.37 | USD | 20251014 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 313.99 | USD | 20251014 |