Pharmaceutical Cellulose Sulfate Pulp
Ultra-high purity sulfate dissolving pulp for pharmaceutical-grade cellulose derivatives. It meets the strict criteria of heading 47.02 for sulfate dissolving grades, with low ash and high alpha-cellulose.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
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 the pulp is not dissolving grade
Other sulfate chemical wood pulp falls under heading 47.03.
If importing finished cellulose derivatives
Cellulose ethers and derivatives are classified in chapter 39.
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
• Maintain certificates of analysis showing insoluble fraction ≥92% and low ash
• CBSA may request end-use documentation for pharmaceutical applications
• Ensure the pulp is not chemically modified
Related Products under Tariff item 4702.00.00
Acetate Tow Grade Dissolving Pulp
Sulfate process dissolving pulp specifically for cellulose acetate tow in cigarette filters. It meets the exacting purity standards for secondary acetate production and qualifies under heading 47.02 as a sulfate dissolving grade.
Alpha Cellulose Dissolving Pulp from Eucalyptus
High-purity sulfate dissolving pulp derived from eucalyptus wood, with over 92% alpha cellulose content and low insoluble fraction after caustic soda testing. It qualifies as a dissolving grade under heading 47.02.
Alpha Pulp Dissolving Grades (Pine)
Alpha pulp from pine softwood with 96% cellulose, designed for viscose processing in non-woven fabrics. Meets the dissolving grade definition under heading 47.02 with an insoluble fraction of 92% or more after caustic soda testing.
Beechwood Dissolving Pulp
Beech hardwood sulfite dissolving pulp used for cellulose ethers. Meets the sulphite dissolving grade criteria with an insoluble fraction of 88% or more and ash content not exceeding 0.15%.
Bleached Softwood Dissolving Pulp for Rayon
Bleached softwood sulfate pulp with 94%+ solubility for premium rayon yarn. This dissolving grade meets the soda or sulphate pulp criteria with an insoluble fraction of 92% or more.
Bleached Sulfite Dissolving Wood Pulp for Sponges
Bleached sulfite dissolving wood pulp produced for regenerated cellulose sponge manufacturing. It meets the dissolving grade criteria of heading 47.02, including the required insoluble fraction and ash content limits, making it suitable for household cleaning products.