| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.63 | USD | 20251208 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1554.46 | USD | 20251208 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.41 | USD | 20251208 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 798.43 | USD | 20251208 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 791.36 | USD | 20251208 |