| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 254.26 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 254.26 | USD | 20251202 |
| Henan Sendi EnvTech | China national standards | MT | 201.99 | USD | 20251202 |
| Henan Baoxin Tech | China national standards | MT | 165.27 | USD | 20251202 |
| Shanghai SKY Chem | China national standards | MT | 211.88 | USD | 20251202 |
| Shandong Haihua | China national standards | MT | 190.69 | USD | 20251202 |
| Hubei Shuanghuan Tech | China national standards | MT | 165.27 | USD | 20251202 |
| Henan Sendi EnvTech | China national standards | MT | 194.93 | USD | 20251202 |
| Henan Sendi EnvTech | China national standards | MT | 197.76 | USD | 20251202 |
| Tongdai Haijing Soda | China national standards | MT | 169.51 | USD | 20251202 |