| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 394.76 | USD | 20251021 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.85 | USD | 20251021 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.03 | USD | 20251021 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.08 | USD | 20251021 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 451.15 | USD | 20251021 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.74 | USD | 20251021 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |