| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.66 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 345.47 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.66 | USD | 20251023 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 458.28 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.92 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.66 | USD | 20251023 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 282.02 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.92 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 331.37 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.54 | USD | 20251023 |