| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 261.03 | USD | 20251119 |
| Huai'an Sanshi Chem | China national standards | MT | 208.83 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 173.55 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 444.46 | USD | 20251119 |
| GuangZhan Chem | China national standards | MT | 186.25 | USD | 20251119 |
| Jinan Kekule Chem | Industrial Grade | MT | 251.16 | USD | 20251119 |
| Henan Baiquan | China national standards | MT | 176.37 | USD | 20251119 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.43 | USD | 20251119 |
| Henan Baoxin Tech | China national standards | MT | 176.37 | USD | 20251119 |
| Henan Baoxin Tech | China national standards | MT | 176.37 | USD | 20251119 |