| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 914.78 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |