;dichloride (anhydrous manganese chloride) (CAS No. 7773–01–5) (provided for in subheading 2827.39.90) Free No change No change On or before 12/31/2025 . 11035. Manganese chloride tetrahydrate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.35 Manganese(II) chloride tetrahydrate (CAS No. 13446–34–9) (provided for in subheading 2827.39.90) Free No change No change On or before 12/31/2025 . 11036. Reducing agent Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.36 Acetic acid, 2-oxo-, reaction products with sodium dithionite (2:1) (CAS No. 1444365–63–2) (provided for in subheading 2831.10.50) Free No change No change On or before 12/31/2025 . 11037. Manganese carbonate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.37 Manganese(2+);carbonate (CAS No. 598–62–9) (provided for in subheading 2836.99.50) Free No change No change On or before 12/31/2025 . 11038. Potassium tetraborate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.38 Potassium tetraborate (CAS No. 12045–78–2) (provided for in subheading 2840.20.00) Free No change No change On or before 12/31/2025 . 11039. Potassium pentaborate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.39 Potassium pentaborate (CAS No. 12229–13–9) (provided for in subheading 2840.20.00) Free No change No change On or before 12/31/2025 . 11040. Ammonium thiocyanate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.40 Azanium