Other
Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury: > Alkali or alkaline-earth metals: > Other: > Other > Other
Duty Rate (from China)
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 2805.19.90.90
Sodium Metal Ingots
Pure sodium metal in ingot form, an alkali metal used primarily in chemical synthesis and alloy production. Classified under HTS 2805.19.90.90 as an alkali metal other than sodium in aqueous solution. It is highly reactive and stored under oil to prevent reaction with air or moisture.
Calcium Metal Granules
Granular calcium metal, an alkaline-earth metal used as a reducing agent in metallurgy and chemical production. HTS 2805.19.90.90 covers it as other alkaline-earth metals. Reactive with moisture, packaged under vacuum.
Strontium Metal Pieces
Strontium metal in pieces, an alkaline-earth metal used in fireworks and specialty alloys. HTS 2805.19.90.90 for other alkaline-earth metals. Stored under kerosene due to reactivity.
Cesium Metal Ampoules
Cesium metal sealed in glass ampoules, alkali metal for atomic clocks and catalysts. HTS 2805.19.90.90 classification for other alkali metals. Liquid at room temperature, highly photo-reactive.
Rubidium Metal Dispensers
Rubidium metal in dispenser units for vacuum systems, alkali metal isotope source. Classified HTS 2805.19.90.90. Pyrophoric, non-refillable design.
Yttrium Metal Powder
Yttrium metal powder (rare-earth), used in superconductors and ceramics. HTS 2805.19.90.90 as rare-earth metals. Finely divided, inert gas handled.
Potassium Metal Chunks
High-purity potassium metal supplied in small chunks under mineral oil, used in organic synthesis and as a reducing agent. Falls under HTS 2805.19.90.90 as other alkali metals. Highly flammable and reactive with water.
Lithium Metal Foil
Thin lithium metal foil sheets, an alkali metal used in battery anodes and pharmaceutical intermediates. Classified in HTS 2805.19.90.90 as other alkali or alkaline-earth metals. Supplied in inert atmosphere packaging.
Magnesium Metal Turnings
Magnesium turnings from machining, an alkaline-earth metal used in pyrotechnics and alloying. Classified under HTS 2805.19.90.90 as other alkaline-earth metal. Highly flammable, supplied in sealed containers.
Barium Metal Rods
Barium metal rods, alkaline-earth metal for getter alloys in vacuum tubes. Under HTS 2805.19.90.90 as other. Extremely reactive, packaged in argon-filled ampoules.