| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 634.43 | USD | 20251021 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.46 | USD | 20251021 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 451.15 | USD | 20251021 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.92 | USD | 20251020 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 584.73 | USD | 20251020 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 549.5 | USD | 20251020 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.92 | USD | 20251020 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.41 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |