| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 795.24 | USD | 20251010 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 900.8 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.35 | USD | 20251010 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.35 | USD | 20251010 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 788.2 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.35 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.35 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.35 | USD | 20251010 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.65 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 816.35 | USD | 20251010 |