| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250922 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20250922 | |
| Henan Huiyihai | China national standards | MT | USD | 20250922 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20250922 | |
| GuangZhan Chem | China national standards | MT | USD | 20250922 | |
| Henan Shunzhibang | China national standards | MT | USD | 20250922 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250922 | |
| Changzhou Yihan Chem | China national standards | MT | USD | 20250922 | |
| Hubei 789 Chem | China national standards | MT | USD | 20250922 | |
| Suzhou ChemMat | China national standards | MT | USD | 20250922 |
