| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.08 | USD | 20251128 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 791.08 | USD | 20251128 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 762.83 | USD | 20251128 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 791.08 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 830.64 | USD | 20251128 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 798.15 | USD | 20251128 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1412.65 | USD | 20251128 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 798.15 | USD | 20251128 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 939.41 | USD | 20251128 |