| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 818.45 | USD | 20251111 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 762.0 | USD | 20251111 |
| Shandong Wells Chem | China national standards | MT | 733.78 | USD | 20251111 |
| Shandong Langchem | Industrial Grade | MT | 910.17 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1114.78 | USD | 20251111 |
| Aite Zhejiang | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Fusheng | Industrial Grade | MT | 903.11 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1114.78 | USD | 20251111 |
| Shandong Fusheng | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Huize Chem | China national standards | MT | 846.67 | USD | 20251111 |