| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.28 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 585.18 | USD | 20251023 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 549.93 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 324.32 | USD | 20251023 |