| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.64 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.64 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.64 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.64 | USD | 20250929 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1350.42 | USD | 20250929 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 759.61 | USD | 20250929 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 759.61 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 801.81 | USD | 20250929 |