High Purity Methyl Chloride 99.99% Semiconductor
Ultra-high purity chloromethane (99.99%) for chemical vapor deposition in semiconductor manufacturing. It is a chemically defined saturated chlorinated derivative of acyclic hydrocarbons, classified under tariff item 2903.11.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product contains other halogenated hydrocarbons as impurities
Impurities may cause classification under other saturated chlorinated derivatives.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide a certificate of analysis showing 99.99% purity and electronic-grade specifications
• Ensure the product is not mixed with other gases that could change classification
• Check if the product requires an import permit under CEPA or other environmental regulations
Related Products under Tariff item 2903.11.00
Chloroethane 99.8% Stabilized with Ethanol
Chloroethane stabilized with less than 0.5% ethanol for safe transport and preservation. The stabilizer is permitted under Chapter 29 Note 1(f) as it is necessary for preservation or transport and does not render the product suitable for a specific use, so it remains classified as chloroethane.
Chloroethane (Ethyl Chloride) USP Grade
Chloroethane (ethyl chloride) USP grade, a volatile liquid used as a topical anesthetic and refrigerant. It is a chemically defined saturated chlorinated derivative of acyclic hydrocarbons, specifically named in tariff item 2903.11.00.
Chloromethane Anhydrous 99.9% Lab Grade
High-purity anhydrous chloromethane for laboratory synthesis and as a methylating agent. It is a chemically defined saturated chlorinated derivative of acyclic hydrocarbons, classified under tariff item 2903.11.00.
Chloromethane (Methyl Chloride) 99.5% Purity
Chloromethane (methyl chloride) at 99.5% purity, used as a chemical intermediate in silicone polymer and methyl cellulose production. It is a chemically defined saturated chlorinated derivative of acyclic hydrocarbons, specifically named in tariff item 2903.11.00.
Ethyl Chloride Aerosol Spray 100ml
Ethyl chloride aerosol spray for cryotherapy and local anesthesia in sports medicine. The active ingredient is chloroethane, a chemically defined compound, and the product is not put up as a medicament, so it remains under tariff item 2903.11.00.
Ethyl Chloride for Pesticide Intermediate
Technical grade chloroethane used in the synthesis of chlorinated hydrocarbon pesticides and herbicides. It is a chemically defined saturated chlorinated derivative of acyclic hydrocarbons, classified under tariff item 2903.11.00.