| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.08 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1042.15 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 591.49 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.16 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.16 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.16 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.16 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.41 | USD | 20251013 |