| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1299.64 | USD | 20251128 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1200.75 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1200.75 | USD | 20251128 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1200.75 | USD | 20251128 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1271.38 | USD | 20251128 |