Sodium Carboxymethylcellulose (NaCMC)
Sodium carboxymethylcellulose (NaCMC) is a water-soluble cellulose ether derivative in powder form. The powdered form is a primary form under the Customs Tariff, and as a cellulose derivative not elsewhere specified, it is classified under tariff item 3912.90.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | β | Free |
| π²π½Mexico | Free | β | Free |
| πΊπΈUnited States | Free | β | Free |
| π©πͺGermany | Free | β | Free |
| π―π΅Japan | Free | β | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the NaCMC is in a form other than primary, such as film
Heading 3912 covers primary forms only; other forms fall under different headings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β and can price the duty on it in the same conversation.
Import Tips & Compliance
β’ Ensure the NaCMC is in powder form and not mixed with other substances that could change classification
β’ Verify the degree of substitution and purity with supplier certificates
β’ If the product is for food use, ensure it complies with Canadian Food Inspection Agency (CFIA) regulations, but the tariff classification remains under 3912.90.00
Related Products under Tariff item 3912.90.00
Alpha Cellulose Powder for Plastics Filler
Granular Ξ±-cellulose powder used as a reinforcing filler in plastic composites and masterbatches, sourced from wood pulp and refined to high purity. This product is a cellulose derivative in primary granular form, classified under tariff item 3912.90.00 as 'Other' cellulose and chemical derivatives.
Benzyl Cellulose Granules
Benzyl cellulose granules are a cellulose ether derivative where benzyl groups are attached to the cellulose backbone. The granular form is a primary form under the Customs Tariff, and as a cellulose derivative not specifically named elsewhere, it falls under tariff item 3912.90.00.
Carboxymethyl Cellulose (CMC) Flakes
Carboxymethyl cellulose (CMC) flakes are a sodium salt derivative of cellulose, a chemical modification of the natural polymer. In flake form, they are considered primary forms under the Customs Tariff, and as a cellulose derivative not elsewhere specified, they are classified under tariff item 3912.90.00.
Carboxymethyl Cellulose Granules
Carboxymethyl cellulose (CMC) granules are a water-soluble cellulose ether polymer used as thickeners in food and detergents. The granular form is a primary form under the Customs Tariff, and as a cellulose derivative not elsewhere specified, it is classified under tariff item 3912.90.00.
Cellophane Film
Regenerated cellulose film, commonly known as cellophane, produced via the viscose process and used for packaging applications such as food wrapping and cigarette packaging. This product is a cellulose derivative in primary form, not elsewhere specified, and is classified under tariff item 3912.90.00 as 'Other' cellulose and chemical derivatives.
Cellulose Acetate Butyrate Resin
Cellulose acetate butyrate resin is a mixed ester derivative of cellulose in primary flake form. As a cellulose derivative not specifically named in other headings, it falls under tariff item 3912.90.00 for other cellulose derivatives in primary forms.