; valued not over $4.50 each (provided for in subheading 7326.90.86) Free No change No change On or before 12/31/2024 . 5040. Circular and S-shaped stainless steel carabiners Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.29.46 Carabiners or rings made of stainless steel, with a spring-loaded gate used to connect and secure non-load bearing components, valued no more than $10 (provided for in subheading 7326.90.86) 1% No change No change On or before 12/31/2024 . 5041. Pieces of refined unwrought copper cathode 99.9999 percent pure Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.29.47 Pieces of copper cathode, refined and unrwought, 99.9999 percent pure, measured by glow discharge mass spectrometry (GDMS) to have sulfur content not exceeding 150 parts per billion (ppb), aluminum content not exceeding 15 ppb and iron content not exceeding 15 ppb (provided for in subheading 7403.11.00) Free No change No change On or before 12/31/2024 . 5042. Ultra-thin and wide-width aluminum foil Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.29.48 Aluminum foil (whether or not printed, or backed with paper, paperboard, plastics or similar backing materials), rolled but not further worked, such foil of a thickness (excluding any backing) of 6.35 microns and with a width between 1085 mm to 1899 mm, or of a thickness of 7 microns to 9 microns with a width between 1549 mm to 1899 mm (provided for in subheading 7607.11.30) 1.9% No change No change On or before 12/31/2024 . 5043. Etched capacitor aluminum foil of a thickness 0.018–0.126 mm Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.29.49 Etched capacitor foil of aluminum, 0.018 mm or more but not over 0.126 mm in thickness, electrochemically oxidized ( formed ) and containing 99.8 percent or more by weight of aluminum, of a kind used for manufacturing