| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.55 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1252.05 | USD | 20251208 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |