Polycrystalline Germanium Stock
Polycrystalline germanium in bulk unwrought form, melted and cast for further processing into monocrystalline wafers for infrared optics and detectors. HTS 8112.92.60.00 covers such unwrought germanium, excluding finished optics or powders. Meets chapter definition for high-purity base metal.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If shaped into optical elements
Germanium lenses or prisms for optical use are classified in Chapter 90 as optical elements, not unwrought metal.
If unwrought but for other Chapter 81 metals like indium
Unwrought forms of companion metals (e.g., indium) have parallel but distinct subheadings within 8112.
If as a compound like germanium dioxide
Chemical compounds of germanium fall under Chapter 28 rare-earth compounds, not metallic unwrought forms.
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Import Tips & Compliance
• Include spectrometry analysis proving single-element germanium dominance per Chapter 81 alloy notes; use proper hazardous material labeling due to toxicity risks
• Avoid bulk packaging that could imply scrap status
Related Products under HTS 8112.92.60.00
Unwrought Germanium Ingot
High-purity germanium ingot produced by melting and casting refined germanium metal, used primarily as a raw material for semiconductor and fiber optic applications. Classified under HTS 8112.92.60.00 as unwrought germanium, which includes forms like ingots not further processed into finished articles. This excludes powders, scrap, or fabricated products.
Refined Germanium Bar
Cylindrical or rectangular bars of zone-refined germanium metal, serving as stock material for slicing into wafers in electronics manufacturing. Falls under HTS 8112.92.60.00 for unwrought germanium, encompassing cast or rolled forms prior to fabrication into articles. Not considered scrap or powder.
High-Purity Germanium Rod
Extruded or cast rods of ultra-high purity germanium (>99.999%) used as feedstock for growing detector crystals in gamma spectroscopy. Classified as unwrought under HTS 8112.92.60.00, as it remains in raw bar/rod form without machining into articles. Distinguished from powders or scrap.
Germanium Master Alloy Ingot
Unwrought ingot of germanium master alloy with minor elements for adjusting compositions in metallurgy, still predominantly germanium (>99%). HTS 8112.92.60.00 applies per Chapter 81 notes allowing <99% but dominant base metal content for unwrought forms.