| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 972.2 | USD | 20251020 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 890.48 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 890.48 | USD | 20251020 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1296.27 | USD | 20251020 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1338.54 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1338.54 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1244.14 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 890.48 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |