| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1027.37 | USD | 20250930 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 914.78 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 802.2 | USD | 20250930 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 802.2 | USD | 20250930 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 830.34 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 830.34 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 830.34 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 830.34 | USD | 20250930 |