| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Pingxiang Lixin BioTech | China national standards | MT | 1094.25 | USD | 20251114 |
| Shandong Longhui Chem | China national standards | MT | 1030.71 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 903.64 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 917.76 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 903.64 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 945.99 | USD | 20251114 |
| Beijing WentongTech | China national standards | MT | 974.23 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 910.7 | USD | 20251114 |