| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1115.3 | USD | 20251112 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1087.06 | USD | 20251112 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1256.48 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1087.06 | USD | 20251112 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1115.3 | USD | 20251112 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1270.0 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1552.23 | USD | 20251111 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1157.11 | USD | 20251111 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1086.56 | USD | 20251111 |