| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 991.17 | USD | 20250919 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 991.77 | USD | 20250918 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |