| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 124.38 | USD | 20251210 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 537.08 | USD | 20251210 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 110.24 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 84.8 | USD | 20251210 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.51 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 98.94 | USD | 20251210 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.07 | USD | 20251210 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.38 | USD | 20251210 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.38 | USD | 20251210 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.54 | USD | 20251210 |