| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1183.55 | USD | 20251020 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1014.47 | USD | 20251020 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 972.2 | USD | 20251020 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1197.64 | USD | 20251020 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 |