| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing WentongTech | China national standards | MT | 1087.99 | USD | 20251209 |
| Pingxiang Lixin BioTech | China national standards | MT | 1087.99 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Pingxiang Lixin BioTech | China national standards | MT | 1073.86 | USD | 20251209 |
| Pingxiang Lixin BioTech | China national standards | MT | 1080.92 | USD | 20251209 |
| Beijing WentongTech | China national standards | MT | 1087.99 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1087.99 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 890.17 | USD | 20251209 |