High Purity PCl3 for Semiconductor Doping
Ultra-high purity phosphorus trichloride used as phosphorus source for semiconductor doping, classified under HTS 2812.13.00.00 before wafer processing. Meets Chapter 28 criteria for chemically defined nonmetal halides.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cut into wafers or doped forms
Doped semiconductors fall under 3818 per chapter note on worked forms.
If elemental phosphorus gas source used instead
Phosphorus in gaseous form classified as chemical element.
If phosphine gas (PH3) precursor used
Phosphides and phosphine derivatives in heading 2853.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide electronic grade certification (≥99.999%) to avoid mixture classification
• Ship under nitrogen blanket in specialized ampoules to prevent hydrolysis
• Comply with Wassenaar Arrangement for dual-use chemical exports/imports
Related Products under HTS 2812.13.00.00
Phosphorus Trichloride (PCl3) 99% Purity
Phosphorus trichloride is a colorless to pale yellow fuming liquid with the chemical formula PCl3, classified under HTS 2812.13.00.00 as a chloride of nonmetal phosphorus. It is a chemically defined inorganic compound used primarily in organic synthesis for producing phosphate esters and acid chlorides.
Industrial Grade Phosphorus Trichloride
Industrial phosphorus trichloride (PCl3) is produced via reaction of phosphorus with chlorine, falling under HTS 2812.13.00.00 as a halide of nonmetal. Used in herbicide and flame retardant manufacturing, it meets chemically defined criteria of Chapter 28.
Phosphoryl Chloride (POCl3) Technical Grade
Although the heading specifies phosphorus trichloride, phosphoryl chloride (POCl3) shares the subheading in practice as a chloride oxide of phosphorus under HTS 2812.13.00.00. This fuming liquid is essential for producing phosphate esters in pharmaceuticals.
PCl3 for Flame Retardant Production
Phosphorus trichloride specifically manufactured for synthesizing organophosphorus flame retardants, falling squarely under HTS 2812.13.00.00 as a nonmetal chloride. Key intermediate in TDCPP and other retardant chemistries.