; tetrafluoroborate (CAS No. 13826–83–0) (provided for in subheading 2826.90.90) Free No change No change On or before 12/31/2025 . 11029. Sodium tetrafluoroborate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.29 Sodium tetrafluoroborate (CAS No. 13755–29–8) (provided for in subheading 2826.90.90) Free No change No change On or before 12/31/2025 . 11030. Ferric chloride Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.30 Trichloroiron (CAS No. 7705–08–0) (provided for in subheading 2827.39.55) Free No change No change On or before 12/31/2025 . 11031. Ferrous chloride Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.31 Iron(2+);dichloride (CAS No. 7758–94–3) (provided for in subheading 2827.39.55) Free No change No change On or before 12/31/2025 . 11032. Cupric chloride dihydrate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.32 Copper(II) chloride dihydrate (cupric chloride dihydrate) (CAS No. 10125–13–0) (provided for in subheading 2827.39.90) Free No change No change On or before 12/31/2025 . 11033. Copper chloride anhydrous Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.33 Copper(II) chloride anhydrous (CAS No. 7447–39–4) (provided for in subheading 2827.39.90) Free No change No change On or before 12/31/2025 . 11034. Manganese chloride anhydrous Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.19.34 Manganese(2+)