| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251014 | |
| Shanghai Guoke | China national standards | MT | USD | 20251014 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20251014 | |
| Suzhou Shangma Chem | China national standards | MT | USD | 20251014 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251014 | |
| Anhui Haozhan Tech | China national standards | MT | USD | 20251014 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251014 | |
| Henan LanenChem | China national standards | MT | USD | 20251014 | |
| Sichuan Hebang Bio | China national standards | MT | USD | 20251014 | |
| Changzhou Yihan Chem | China national standards | MT | USD | 20251014 |
