| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.71 | USD | 20251027 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.68 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.84 | USD | 20251027 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 818.27 | USD | 20251027 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 902.92 | USD | 20251027 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 952.3 | USD | 20251027 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 797.11 | USD | 20251027 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1015.79 | USD | 20251027 |