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Sodium alginate

  • 130000CNY/TON Updated: 2026-09-14
  • Price change (DoD): 0
    Average price (3M):130000 CNY/TON
    Price Level(1Y):High
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Sodium alginate Prices Trends in China

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Sodium alginate Prices sources

Reg Spec 2026/09/08 2026/09/10 2026/09/14 ChangeUnit Comparison

Sodium alginate Market share- How big is the Sodium alginate market?

China is the dominant global exporter of sodium alginate, accounting for the majority of international supply, while the United States, Germany, and Japan are the largest importers, collectively representing a significant share of global demand. Sodium alginate prices have remained relatively stable amid steady cross-border flows, with minor fluctuations tied to raw material (brown seaweed) availability and regulatory compliance in key markets. Recent trade data shows consistent export volumes from China and Chile, while emerging demand growth is observed in Southeast Asia and pharmaceutical-focused markets in India and South Korea.

Sodium alginate Market Analysis

Recent Market Dynamics Intelligence on Sodium Alginate

1. Price Trends
- Domestic Market: Over the past week, sodium alginate prices have risen slightly by 2%-3%, with mainstream quotations ranging from RMB 28,000 to RMB 32,000 per ton. High-end products have seen a slightly higher increase due to purity differences.
- International Market: FOB Qingdao Port prices remain stable at USD 4,200 to USD 4,600 per ton. Due to exchange rate fluctuations, import costs have increased by approximately 1.5%.

2. Supply and Demand Changes
- Supply Side: Operating rates in major production areas such as Shandong and Jiangsu provinces remain above 85%. However, environmental inspections have led to production cuts at some small-scale plants, resulting in a short-term supply shortage.
- Demand Side: Food-grade demand has increased by 5% (primarily used as a thickener and stabilizer), pharmaceutical-grade demand remains flat, and industrial-grade demand has decreased by 3% due to the off-season in the textile and dyeing industries.

3. Cost Drivers
- Raw Material Prices: The price of seaweed, the primary raw material, has risen by 8%-10% due to reduced seasonal harvesting, increasing the production cost of sodium alginate by approximately RMB 1,200 per ton.
- Energy and Logistics: Energy costs (steam and electricity) remain stable, but logistics expenses have increased by 5% due to rising oil prices.

4. Inventory Dynamics
- Manufacturer Inventory: The average inventory turnover period has shortened to 15 days (normal level: 20 days), with some manufacturers reporting zero inventory.
- Trader Inventory: Traders in the East and South China regions are holding low inventory levels. Restocking intentions are strengthening, but purchasing remains cautious.

5. Policy and Industry Developments
- Domestic: The new edition of the \"National Food Safety Standards\" has tightened impurity limits for food-grade sodium alginate, placing rectification pressure on some small and medium-sized enterprises.
- International: There is no progress in the EU's anti-dumping investigation on imported sodium alginate. However, India has raised its import tariff to 15% (previously 10%).

Analysis and Judgment
1. Short-term Supporting Factors
- Rising raw material costs are being passed down to downstream sectors, coupled with tight supply, providing support for prices.
- The peak season for food-grade demand is approaching (dairy and meat processing), increasing essential procurement.

2. Short-term Suppressing Factors
- Weak industrial-grade demand and strong bargaining power of downstream buyers limit price increases.
- Traders are adopting a wait-and-see attitude, with large-scale restocking not yet initiated.

3. Medium- and Long-term Risk Points
- Continued tightening of environmental policies may lead to the exit of small and medium-sized enterprises, increasing industry concentration.
- Slow recovery in overseas demand is limiting the growth of export orders.

Forecasts
1. Price Trends
- Next 1 Week: Prices are expected to remain stable, with slight upward probes in some regions (RMB 500-800 per ton).
- Next 1 Month: If seaweed prices remain high, sodium alginate prices may rise by 3%-5%. If demand does not show significant improvement, the increase may narrow to 2%.

2. Supply and Demand Structure
- Supply Side: After September, the harvesting season will resume, increasing raw material supply and alleviating cost pressures.
- Demand Side: Food-grade demand is expected to continue growing, while industrial-grade demand may recover due to the \"Golden September, Silver October\" peak season.

3. Operational Recommendations
- Manufacturers: Sell at higher prices to lock in some profits; monitor the impact of environmental policies on production capacity.
- Traders: Restock as needed to avoid holding high inventory; prioritize purchasing high-purity food-grade products.
- Downstream Users: Focus on essential procurement; consider signing short-term contracts to mitigate price volatility risks.

About Sodium alginate

Sodium alginate is a white to light yellow, odorless, fibrous or granular powder that is hygroscopic and readily soluble in water, forming viscous colloidal solutions; it decomposes rather than melts upon heating. It is a natural polysaccharide derived from brown seaweed, classified as a hydrophilic polymer and biopolymer. Sodium alginate serves primarily as a thickener, stabilizer, gelling agent, and film-forming excipient across multiple industries. Its key applications include food processing (e.g., dairy, plant-based alternatives, and confectionery), pharmaceuticals (e.g., controlled-release formulations and wound dressings), biomedical materials (e.g., hydrogels and 3D bioprinting scaffolds), and textile printing as a thickener for reactive dyes.

In brewing industry as auxiliary fining agent, foam stabilizer.


Colorless or slightly yellow solid occur-ring in filamentous, granular, and powdered forms.Forms a viscous colloidal solution with water;insoluble in alcohol, ether, and chloroform. Com-bustible.

This chemical is included in Fine Chemicals. See more about what is Sodium alginate and Sodium alginate SDS information.

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