| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 260.91 | USD | 20251120 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.09 | USD | 20251119 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.09 | USD | 20251119 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251118 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251118 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251118 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.27 | USD | 20251114 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.27 | USD | 20251114 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.27 | USD | 20251114 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.27 | USD | 20251114 |