| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 890.42 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1283.34 | USD | 20251210 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 890.42 | USD | 20251210 |
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 1031.76 | USD | 20251210 |