High Purity Methyl Chloride 99.99% Semiconductor

Ultra-high purity chloromethane for chemical vapor deposition in semiconductor manufacturing. HTS 2903.11.00 applies to this chemically defined gas meeting electronic grade specifications. Supplied in specialized cleanroom cylinders.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China5.5%+35.0%40.5%
πŸ‡²πŸ‡½Mexico5.5%+10.0%15.5%
πŸ‡¨πŸ‡¦Canada5.5%+10.0%15.5%
πŸ‡©πŸ‡ͺGermany5.5%+10.0%15.5%
πŸ‡―πŸ‡΅Japan5.5%+10.0%15.5%

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.

2853Lower: 12.8% vs 40.5%

If other metalorganic precursors

Phosphides, carbides, etc., for semiconductor use have inorganic classifications.

3824.99Lower: 15% vs 40.5%

If specialty gas mixtures with carrier gases

Mixtures even at trace levels may classify as prepared compositions.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ Provide particle count and metallic impurity analysis (<1 ppb) certificates

β€’ Use specialized cleanroom packaging with electropolished components

β€’ Include end-user statements for controlled technology export compliance

Related Products under HTS 2903.11.00

Chloromethane (Methyl Chloride) 99.5% Purity

Chloromethane, also known as methyl chloride, is a colorless, flammable gas used primarily as a chemical intermediate in the production of silicone polymers and methyl cellulose. This product falls under HTS 2903.11.00 as a saturated chlorinated derivative of acyclic hydrocarbons, specifically chloromethane. It is supplied in pressurized cylinders for industrial use.

Chloroethane (Ethyl Chloride) USP Grade

Chloroethane, or ethyl chloride, is a volatile liquid used as a topical anesthetic and refrigerant in medical applications. Classified under HTS 2903.11.00 as it is specifically named as chloroethane, a saturated chlorinated derivative of acyclic hydrocarbons. Supplied in amber glass bottles for pharmaceutical use.

Methyl Chloride Refrigerant Grade R-40

Methyl chloride designated as refrigerant R-40, used in low-temperature industrial refrigeration systems. Falls under HTS 2903.11.00 as pure chloromethane, a halogenated acyclic hydrocarbon derivative. Packaged in high-pressure steel cylinders.

Ethyl Chloride Aerosol Spray 100ml

Pressurized aerosol containing pure ethyl chloride for cryotherapy and local anesthesia in sports medicine. Classified under HTS 2903.11.00 as the active ingredient is specifically chloroethane without medicinal additives. Dispensed through metered valve system.

Chloromethane Anhydrous 99.9% Lab Grade

High-purity anhydrous chloromethane for laboratory synthesis of organic compounds and as a methylating agent. HTS 2903.11.00 classification applies to this chemically defined saturated chlorinated acyclic hydrocarbon. Supplied in lecture bottles for research institutions.

Industrial Methyl Chloride for Silicone Production

Bulk chloromethane used in the direct process for manufacturing methylchlorosilanes, the building blocks of silicones. Specifically classified under HTS 2903.11.00 as pure chloromethane meeting chapter requirements for chemically defined compounds. Transported in ISO tank containers.