| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 802.58 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.34 | USD | 20251014 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1408.03 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.14 | USD | 20251014 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1098.27 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1351.71 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.34 | USD | 20251014 |