(CAS No. 120–92–3), cyclohexanone (CAS No. 108–94–1), and 2-pyridin-2-ylpyridine (CAS No. 366–18–7) (provided for in heading 3211.00.00)) Free No change No change On or before 12/31/2025 . 11430. Lemon oil Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.23.60 Essential oils of lemon (CAS No. 8008–56–8) (provided for in subheading 3301.13.00) 3.3% No change No change On or before 12/31/2025 . 11431. Sulfonic acids, C14–17-sec-alkane, sodium salt Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.23.61 Sulfonic acids, C14–17-sec-alkane, sodium salt (CAS No. 97489–15–1) anionic aromatic surface-active agent (provided for in subheading 3402.11.20) Free No change No change On or before 12/31/2025 . 11432. Potassium ethyl octylphosphonate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.23.62 Potassium