| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 760.62 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 801.46 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 767.66 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 633.85 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |