| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.76 | USD | 20251020 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.94 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 781.99 | USD | 20251020 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 760.85 | USD | 20251020 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 831.3 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.76 | USD | 20251020 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 704.49 | USD | 20251020 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 810.17 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.49 | USD | 20251020 |