| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.61 | USD | 20251017 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 338.27 | USD | 20251017 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 380.56 | USD | 20251017 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251017 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 239.61 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 243.84 | USD | 20251017 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 458.08 | USD | 20251017 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 241.02 | USD | 20251017 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.61 | USD | 20251017 |