| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 282.22 | USD | 20251111 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 282.22 | USD | 20251111 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 282.26 | USD | 20251110 |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 282.26 | USD | 20251110 |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 282.34 | USD | 20251107 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 282.34 | USD | 20251107 |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 282.23 | USD | 20251106 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 282.23 | USD | 20251106 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 282.08 | USD | 20251105 |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 282.08 | USD | 20251105 |