Thallium Chemical Reference Standard
Encapsulated thallium metal pellet certified for calibration of atomic absorption spectrometers. As thallium article, under HTS 8112.99.9100.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 4% | +25.0% | 29% |
| 🇲🇽Mexico | 4% | — | 4% |
| 🇨🇦Canada | 4% | — | 4% |
| 🇩🇪Germany | 4% | — | 4% |
| 🇯🇵Japan | 4% | — | 4% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If thallium salts/compounds
Chemical compounds of thallium in Chapter 28; pure metal separate.
If pre-calibrated instrument part
If integral to measuring instrument, Chapter 90.
If diagnostic lab reagent
Lab reagents, even metallic, may classify as diagnostic in 3822.
Not sure which classification is right?
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Import Tips & Compliance
• Include NIST-traceable certificate for reference material status
• Hazardous waste manifest if scrap-like appearance
• DEA watch-list chemical declaration
Related Products under HTS 8112.99.91.00
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A high-purity cadmium disc used in physical vapor deposition for thin-film coating in electronics manufacturing. Classified under HTS 8112.99.9100 as an article of cadmium, a base metal listed in this heading, distinct from waste or scrap.
Germanium Lens Blank
A polished germanium wafer used as a blank for infrared optical lenses in thermal imaging devices. Falls under HTS 8112.99.9100 as an article of germanium, not a finished optical element or waste.
Indium Foil for Thermal Interface
Thin indium foil sheets applied between heat-generating components and heatsinks in electronics for superior thermal conductivity. Classified as an article of indium under HTS 8112.99.9100.
Gallium Metal Beads
Spherical gallium beads used in research and calibration of analytical instruments due to low melting point. HTS 8112.99.9100 covers these as articles of gallium, excluding waste.
Niobium Crucible
High-temperature niobium crucible for melting reactive metals in vacuum furnaces. As a fabricated article of niobium (columbium), it is under HTS 8112.99.9100.
Vanadium Evaporation Boat
Small vanadium boat-shaped container for vacuum evaporation of thin films in semiconductor production. Classified under HTS 8112.99.9100 as vanadium article.