| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.49 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 897.54 | USD | 20251205 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.49 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.61 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 808.49 | USD | 20251205 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 897.54 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.61 | USD | 20251205 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1074.46 | USD | 20251204 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1597.56 | USD | 20251204 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1046.19 | USD | 20251204 |