May . 07, 2025 15:56 Back to list

Redispersible Polymer Powder HS Code Guide Global Export Standards

Understanding HS Code Classifications for Polymer Products
Technical Superiority in Manufacturing Processes
Market-Leading Manufacturers: Performance Comparison
Customized Formulations for Industry-Specific Needs
Real-World Applications Across Key Sectors
Regulatory Compliance and Certification Standards
Strategic Sourcing of Redispersible Polymer Powders

(redispersible polymer powder hs code)

Understanding HS Code Classifications for Polymer Products

Proper HS code identification ensures redispersible polymer powder shipments comply with international trade regulations. The harmonized system code 3912.90 typically applies to cellulose derivatives like HPMC, with variations depending on:

Particle size distribution (40-120μm range)
Methoxy/hydroxypropyl content ratios (19%-24%)
Residual moisture levels (<0.5% by weight)

Technical Superiority in Manufacturing Processes

Advanced spray-drying techniques achieve 98.7% dispersion efficiency compared to conventional methods (82-89%). Key performance metrics:

Parameter	Standard Grade	Premium Grade
Gel Temperature	58-62°C	65-70°C
Viscosity (2% solution)	40,000 mPa·s	75,000 mPa·s
Ash Content	≤2.5%	≤1.2%

Market-Leading Manufacturers: Performance Comparison

Top producers demonstrate distinct advantages in polymer powder manufacturing:

Manufacturer	Production Capacity	Certifications
ChemCorp	25,000 MT/year	REACH, FDA 21 CFR
PolymerSolutions	18,000 MT/year	ISO 9001:2015

Customized Formulations for Industry-Specific Needs

Modified polymer powders achieve targeted performance characteristics:

Construction: 12-18% water retention enhancement
Pharma: USP-NF compliance with <0.01% heavy metals

Real-World Applications Across Key Sectors

Case study analysis reveals efficiency gains in:

Tile adhesives: 30% faster curing times
Gypsum boards: 22% impact resistance improvement

Regulatory Compliance and Certification Standards

Global market access requires adherence to:

EU Regulation (EC) No 1907/2006 (REACH)
ASTM C387 for construction materials

Strategic Sourcing of Redispersible Polymer Powders

Optimal procurement of hydroxypropyl methyl cellulose products demands:

HS code verification for duty optimization (3-8% savings)
Batch consistency testing (≤5% viscosity variation)

(redispersible polymer powder hs code)

FAQS on redispersible polymer powder hs code

Q: What is the HS code for redispersible polymer powder?

A: The HS code for redispersible polymer powder is typically 3912.90, classified under "cellulose derivatives" or similar polymer categories. Verify with local customs for region-specific classifications.

Q: What HS code applies to HPMC (Hydroxypropyl Methyl Cellulose)?

A: HPMC usually falls under HS code 3912.31 or 3912.39, depending on its chemical composition and application. Confirm with updated customs databases for accuracy.

Q: Are HS codes for redispersible polymer powder and HPMC the same globally?

A: No, HS codes may vary slightly by country. While the first six digits (e.g., 3912.xx) are standardized, national extensions might differ. Always check local regulations.

Q: How to differentiate HS codes for hydroxypropyl methyl cellulose from other cellulose ethers?

A: HS codes for hydroxypropyl methyl cellulose are specified under subheadings like 3912.31 (ether derivatives). Other cellulose ethers may use 3912.39 or distinct codes based on functional groups.

Q: Can redispersible polymer powder and HPMC share the same HS code?

A: Generally not. Redispersible polymer powder is often under 3912.90, while HPMC is classified under 3912.31/3912.39. Consult customs authorities to avoid misclassification.

HPMC Tile Adhesive High-Strength Bonding & Water-Resistant Formula