| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Sendi EnvTech | China national standards | MT | USD | 20251029 | |
| Henan LanenChem | China national standards | MT | USD | 20251029 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20251029 | |
| Henan Baiquan | China national standards | MT | USD | 20251029 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251029 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251029 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251029 | |
| Suzhou Zhaohua Chem | China national standards | MT | USD | 20251029 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251029 | |
| Guangdong Huihao | China national standards | MT | USD | 20251029 |