| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1102.12 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.56 | USD | 20251209 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1087.99 | USD | 20251209 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 1116.24 | USD | 20251209 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1031.47 | USD | 20251209 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1087.99 | USD | 20251209 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1102.12 | USD | 20251209 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1087.99 | USD | 20251209 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1003.21 | USD | 20251209 |