| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1082.89 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1068.83 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 984.45 | USD | 20250922 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 956.32 | USD | 20250922 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 928.19 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | 85% | MT | 914.13 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 984.45 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1054.76 | USD | 20250922 |
| Guangzhou Zhan'en Chemical Co., Ltd. | 85% | MT | 1068.83 | USD | 20250922 |
| Hubei Xingfa Chemicals Group Co., Ltd. | 85% | MT | 1082.89 | USD | 20250922 |