| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 189.91 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 253.22 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 253.22 | USD | 20250918 |
| Henan Leavit Chem | China national standards | MT | 189.91 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 168.81 | USD | 20250918 |
| Shanghai SKY Chem | China national standards | MT | 194.13 | USD | 20250918 |
| Suzhou Zhaohua Chem | China national standards | MT | 281.35 | USD | 20250918 |
| Anhui Haozhan Tech | China national standards | MT | 211.01 | USD | 20250918 |
| Henan Shunzhibang | China national standards | MT | 239.15 | USD | 20250918 |
| Henan Shunzhibang | China national standards | MT | 267.29 | USD | 20250918 |