| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai Guoke | China national standards | MT | USD | 20251031 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251031 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251031 | |
| Shandong Haihua | China national standards | MT | USD | 20251031 | |
| Jiangxi Xinmao Chem | China national standards | MT | USD | 20251031 | |
| Anhui Haozhan Tech | China national standards | MT | USD | 20251031 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251031 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251031 | |
| Henan LanenChem | China national standards | MT | USD | 20251031 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251031 |
