| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 211.99 | USD | 20251201 |
| Shanghai Guoke | China national standards | MT | 261.45 | USD | 20251201 |
| Henan Baiquan | China national standards | MT | 166.76 | USD | 20251201 |
| Tongdai Haijing Soda | China national standards | MT | 165.35 | USD | 20251201 |
| Henan Shunzhibang | China national standards | MT | 268.52 | USD | 20251201 |
| Henan Shunzhibang | China national standards | MT | 254.38 | USD | 20251201 |
| Shandong Haihua | China national standards | MT | 254.38 | USD | 20251201 |
| Henan Shunzhibang | China national standards | MT | 240.25 | USD | 20251201 |
| Guangdong Huihao | China national standards | MT | 211.99 | USD | 20251201 |
| Henan Leavit Chem | China national standards | MT | 159.7 | USD | 20251201 |