| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing WentongTech | China national standards | MT | 1074.22 | USD | 20251205 |
| GuangZhan Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.35 | USD | 20251205 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.35 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Jinan Angxin Chem | China national standards | MT | 1003.55 | USD | 20251205 |
| Hubei 789 Chem | China national standards | MT | 777.4 | USD | 20251205 |
| GuangZhan Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Zhongke Taihua | China national standards | MT | 918.74 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 1102.49 | USD | 20251205 |