| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20250926 | |
| Henan Junma Chem | China national standards | MT | USD | 20250926 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250926 | |
| Shanghai Guoke | China national standards | MT | USD | 20250926 | |
| Henan Huiyihai | China national standards | MT | USD | 20250926 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20250926 | |
| Henan Shunzhibang | China national standards | MT | USD | 20250926 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20250926 | |
| Hubei 789 Chem | China national standards | MT | USD | 20250926 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20250926 |
