| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.41 | USD | 20251017 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.6 | USD | 20251017 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.36 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.36 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 274.77 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 288.86 | USD | 20251016 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 352.27 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.32 | USD | 20251016 |