| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 408.85 | USD | 20251021 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 345.41 | USD | 20251021 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 585.08 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1127.87 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.46 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.46 | USD | 20251021 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |