| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1086.71 | USD | 20251028 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1072.6 | USD | 20251028 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 987.92 | USD | 20251028 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1128.65 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | 85% | MT | 931.14 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.11 | USD | 20251027 |
| Hubei Xingfa Chemicals Group Co., Ltd. | 85% | MT | 1058.11 | USD | 20251027 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1044.0 | USD | 20251027 |
| Hubei Xingfa Chemicals Group Co., Ltd. | 85% | MT | 1036.95 | USD | 20251027 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1015.79 | USD | 20251027 |