| Vendor | Spec | Unit | Price | Currency | Date |
| Tongdai Haijing Soda | China national standards | MT | 168.9 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 260.39 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251010 |
| Anhui Haozhan Tech | China national standards | MT | 211.12 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 253.35 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 253.35 | USD | 20251010 |
| Qingdao Soda | China national standards | MT | 347.65 | USD | 20251010 |
| Qingdao Soda | China national standards | MT | 347.65 | USD | 20251010 |