Microcrystalline Cellulose Powder
Powdered cellulose derivative used as excipient in pharmaceuticals and food thickener. Classified in HTS 3912.90.00 as other cellulose chemical derivatives in primary forms like powder.
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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 chemically modified with carboxylic acid groups
Specific carboxymethylcellulose derivatives have dedicated subheadings.
If blended with other chemicals for preparations
Chemical preparations containing cellulose derivatives fall under 3824.
If further processed into provitamins or vitamins
Advanced derivatives used in vitamin production classify in Chapter 29.
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Import Tips & Compliance
• Include particle size distribution and purity certificates to prove primary form status
• Comply with FDA import requirements for pharma/food contact materials
• Avoid bulk packaging that suggests finished goods under 3923/3924
Related Products under HTS 3912.90.00
Cellophane Film
Regenerated cellulose film used for packaging, such as food wrapping and cigarette packaging. It falls under HTS 3912.90.00 as a cellulose derivative in primary form, not elsewhere specified, derived from viscose process.
Carboxymethyl Cellulose (CMC) Flakes
Sodium salt of carboxymethyl cellulose in flake form for industrial thickeners and stabilizers. HTS 3912.90.00 covers this as other cellulose derivatives not specifically named.
Hydroxypropyl Cellulose Granules
Granular cellulose ether used in pharmaceuticals and coatings. Falls under 3912.90.00 as other primary form cellulose derivatives.
Viscose Staple Pulp
Dissolving pulp from cellulose for rayon fiber production. Classified as other cellulose derivatives in primary form under HTS 3912.90.00.
Methylcellulose Powder
Powdered methyl ether of cellulose for food and pharma applications. HTS 3912.90.00 as other cellulose chemical derivatives.
Cellulose Acetate Flake
Primary flake form of cellulose acetate for plastics and fibers. Other category under 3912.90.00 for unspecified derivatives.