Methyldiethanolamine (MDEA)
MDEA is an alkanolamine (CH3N(CH2CH2OH)2) used primarily in natural gas sweetening, fitting HTS 2922.19.96.90 as an oxygen-function amino-compound with ether-like properties but classified as amino-alcohol. Chemically defined per Chapter notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as organic composite solvents
Blends with solvents for specific industrial uses classify under 3814.
If ethoxylated derivative
Ethers of amino-alcohols may have different statistical reporting.
If when mixed into light oils
Petroleum additives shift to Chapter 27 based on carrier material.
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Import Tips & Compliance
• Provide GC-MS analysis confirming identity and purity levels
• Declare as pure chemical, not formulated scrubber solution
• Comply with pipeline industry specifications if for energy sector end-use
Related Products under HTS 2922.19.96.90
Ethanolamine (Monoethanolamine)
Monoethanolamine is a primary amino-alcohol with the formula H2NCH2CH2OH, classified under HTS 2922.19.96.90 as an oxygen-function amino-compound containing a single hydroxyl group. It is a chemically defined organic compound used in detergents, emulsifiers, and chemical synthesis.
Diethanolamine (DEA)
Diethanolamine, (HOCH2CH2)2NH, is a secondary amino-alcohol with one kind of oxygen function (hydroxyl groups), fitting HTS 2922.19.96.90. Widely used in gas treatment, cosmetics, and as a corrosion inhibitor.
Triethanolamine (TEA)
Triethanolamine, (HOCH2CH2)3N, is a tertiary amino-alcohol classified under HTS 2922.19.96.90 as it features amino and alcohol functions with only hydroxyl oxygen groups. Common in emulsifiers, cement additives, and personal care products.
2-Amino-2-methyl-1-propanol (AMP-95)
AMP-95 is a sterically hindered amino-alcohol used as a neutralizing agent and corrosion inhibitor, classified in HTS 2922.19.96.90 for its single oxygen-function amino-alcohol structure. It meets Chapter 29 requirements for chemically defined compounds.
Monoisopropanolamine (MIPA)
MIPA (NH2CH2CH(OH)CH3) is a simple amino-alcohol used in personal care and metalworking fluids, classified under HTS 2922.19.96.90 for its amino-alcohol structure with single oxygen function. Excluded from other chapters per legal notes.
N,N-Dimethylethanolamine (DMEA)
DMEA ((CH3)2NCH2CH2OH) serves as a catalyst in polyurethane production and pH adjuster, falling under HTS 2922.19.96.90 as a tertiary amino-alcohol with hydroxyl oxygen function. Chemically defined organic compound per Chapter 29 scope.