| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 861.18 | USD | 20251112 |
| Shandong Wells Chem | China national standards | MT | 1030.59 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Jinan Jinrihe Chem | China national standards | MT | 790.22 | USD | 20251111 |
| Jinan Jinrihe Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.56 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1016.0 | USD | 20251111 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 762.0 | USD | 20251111 |
| Shandong Wells Chem | China national standards | MT | 733.78 | USD | 20251111 |