| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.95 | USD | 20251016 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.95 | USD | 20251016 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.45 | USD | 20251016 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.36 | USD | 20251016 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.36 | USD | 20251016 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 469.23 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.36 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.36 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.36 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.36 | USD | 20251016 |