Meie . 07, 2025 19:10 Back to list
(redispersible polymer powder hs code)
The global market for redispersible polymer powder (RPP) under HS code 3905.30 grew by 7.8% CAGR from 2021-2023, driven by increased infrastructure spending. Parallel growth in hydroxypropyl methyl cellulose (HPMC) under HS code 3912.39 reached 5.2% annually, with over 68% of manufacturers now offering dual-certified products meeting EN 16546 and ASTM C887 standards.
Advanced RPP formulations demonstrate 23% higher water resistance than conventional blends. Key technical specifications include:
Manufacturer | VOC Content | Water Resistance | Shelf Life |
---|---|---|---|
Supplier A | 0.8% | 92% | 18mo |
Supplier B | 1.2% | 85% | 12mo |
Supplier C | 0.5% | 95% | 24mo |
Modified RPP-HPMC blends enable:
A 2023 bridge rehabilitation project utilized custom RPP-HPMC blend (HS codes 3905.30/3912.39) achieving:
Proper HS code classification ensures 12-15% tariff optimization. Critical distinctions:
Product | HS Code | Duty Rate |
---|---|---|
RPP | 3905.30.9000 | 6.5% |
HPMC | 3912.39.0050 | 5.7% |
Emerging RPP formulations under HS code 3905.30 are projected to capture 22% of the $4.3B construction chemicals market by 2027. Next-gen HPMC products (HS 3912.39) will integrate nanotechnology for 40% improved workability, aligning with global sustainability mandates.
(redispersible polymer powder hs code)
A: The HS code for redispersible polymer powder typically falls under 3912.90 (Polymers of other types). Confirm with local customs for precise classification.
A: HPMC is commonly classified under 3912.31 (Cellulose ethers) or 3912.39 (Other cellulose derivatives). Verify with updated customs guidelines.
A: Yes, hydroxypropyl methyl cellulose (HPMC) generally uses the same HS code, such as 3912.31. Always cross-check with regional tariff databases.
A: Classify redispersible polymer powder under HS code 3912.90 as "other polymers." Provide product specifications to customs for accuracy.
A: Both often fall under Chapter 39 (Plastics and articles thereof). HPMC may use 3912.31, while redispersible polymer powder uses 3912.90.
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