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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.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—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.

2903.19.00Same rate: Free

If the product contains significant impurities or is a mixture of chlorinated hydrocarbons

Impure or mixed products may fall 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

• Ensure the product is anhydrous and free of impurities that could change classification

• Provide the CAS number (74-87-3) and purity certificate to customs

• Verify if the gas is subject to controlled substance regulations in Canada

Related Products under Tariff item 2903.11.00

Anhydrous Ethyl Chloride -20°C Liquefied

Anhydrous chloroethane liquefied at -20°C for industrial applications, classified as pure ethyl chloride under tariff item 2903.11.00. This form facilitates handling in chemical manufacturing processes requiring liquid-phase reactions.

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 99.9% Semiconductor Grade

Ultra-high purity (99.9%) chloroethane for semiconductor manufacturing processes, classified under tariff item 2903.11.00. Used in vapor deposition and etching processes requiring electronically pure chemicals.

Chloroethane (Ethyl Chloride) 99.5% Purity

Chloroethane (ethyl chloride) at 99.5% purity, a colorless flammable gas or liquid at room temperature, classified under tariff item 2903.11.00 as a saturated chlorinated derivative of acyclic hydrocarbons.

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.

Chloroethane for Ethylcellulose Production

High-purity chloroethane specifically for ethylcellulose manufacturing, classified under tariff item 2903.11.00 as chemically defined ethyl chloride. Used in the chemical reaction with cellulose to produce this important industrial polymer.