Cadmium Sulfide for Glass Coloring
Cadmium sulfide specifically for producing stable yellow colors in glass tableware and decorative bottles. Chemically defined powder under HTS 2830.90.20.00, added during glass melting. Heat-stable up to glass frit temperatures.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 3.1% | +35.0% | 38.1% |
| š²š½Mexico | 3.1% | +10.0% | 13.1% |
| šØš¦Canada | 3.1% | +10.0% | 13.1% |
| š©šŖGermany | 3.1% | +10.0% | 13.1% |
| šÆšµJapan | 3.1% | +10.0% | 13.1% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-mixed as glass frit or coloring powder
Glass in powder/flake form with colorants excluded to 3207.
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Import Tips & Compliance
ā¢ Specify glass industry end-use; may affect drawback eligibility
ā¢ Particle size distribution critical for dispersion; include sieve analysis
ā¢ Cadmium leaching tests required for food-contact glass applications
Related Products under HTS 2830.90.20.00
Cadmium Sulfide Powder
High-purity cadmium sulfide (CdS) powder used primarily as a pigment in paints, coatings, and plastics for its bright yellow color. It falls under HTS 2830.90.20.00 as a chemically defined inorganic sulfide of cadmium. This form is suitable for industrial mixing and application.
Cadmium Sulfide Pigment Grade
Cadmium sulfide in pigment-grade form, offering excellent lightfastness and opacity for high-end artists' oil paints and automotive coatings. Classified under HTS 2830.90.20.00 as other cadmium sulfide, distinct from formulated pigments. Used where vibrant, durable yellow hue is required.
High-Purity Cadmium Sulfide for Semiconductors
Ultra-high purity (6N) cadmium sulfide crystals or powder for manufacturing II-VI compound semiconductors like CdS photodetectors. Falls under HTS 2830.90.20.00 as chemically defined cadmium sulfide. Not doped or wafer-formed, qualifying for Chapter 28.
Cadmium Sulfide Luminescent Grade
Specially prepared cadmium sulfide activated for phosphorescence in glow-in-the-dark paints and safety markings. Classified as cadmium sulfide under HTS 2830.90.20.00 since not final luminophore product. Provides yellow-green afterglow effect.
Synthetic Cadmium Sulfide Crystals
Synthetic single-crystal cadmium sulfide grown for optical research and thin-film deposition in photovoltaics. Pure compound form qualifies for HTS 2830.90.20.00 as other cadmium sulfide. Size typically 1-10mm for lab use.
Nano Cadmium Sulfide Particles
Cadmium sulfide nanoparticles (10-50nm) for quantum dot applications in displays and biomedical imaging. Still classified as chemically defined CdS under HTS 2830.90.20.00 when >99% pure. Surface-capped but primary compound identity maintained.