| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 963.58 | USD | 20250929 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 991.71 | USD | 20250929 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 990.84 | USD | 20250928 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 969.75 | USD | 20250927 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 990.84 | USD | 20250926 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 969.75 | USD | 20250926 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |