| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 790.59 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 861.18 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 861.18 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 797.28 | USD | 20251111 |
| Shandong Huize Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Jinan Angxin Chem | China national standards | MT | 818.45 | USD | 20251111 |
| Shandong Fusheng | Industrial Grade | MT | 903.11 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 952.5 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1016.0 | USD | 20251111 |