| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Qianyuexing | China national standards | MT | USD | 20251209 | |
| Shanghai Guoke | China national standards | MT | USD | 20251209 | |
| Jiangxi Xinmao Chem | China national standards | MT | USD | 20251209 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251209 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251209 | |
| Tangshan Sanyou | China national standards | MT | USD | 20251209 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251209 | |
| Shandong Haihua | China national standards | MT | USD | 20251209 | |
| Anhui Haozhan Tech | China national standards | MT | USD | 20251209 | |
| Henan Huiyihai | China national standards | MT | USD | 20251209 |