| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20251004 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 928.41 | USD | 20250929 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1040.03 | USD | 20250928 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 927.59 | USD | 20250928 |