| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Yuanshuo Fine Chemical Co., Ltd. | China national standards | MT | 899.79 | USD | 20250920 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 836.52 | USD | 20250919 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1869.87 | USD | 20250919 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1089.58 | USD | 20250919 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1096.61 | USD | 20250919 |
| China Petroleum and Chemical Corporation Tianjin Branch | China national standards | MT | 1068.5 | USD | 20250919 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |