zinc chloride

Introduction to Zinc Chloride: Properties, Production, and Global Significance

Zinc chloride (ZnCl₂) is a white, crystalline, hygroscopic chemical compound that is highly soluble in water. It is a crucial industrial chemical with a wide array of applications, ranging from metal fluxing and galvanizing to wood preservation, textile finishing, and as a catalyst in organic synthesis. The compound is typically produced by reacting zinc metal or zinc oxide with hydrochloric acid, followed by evaporation and crystallization. Its ability to form complex compounds and its strong Lewis acid properties make it indispensable in many manufacturing processes. The global zinc chloride market is driven by demand from the steel, automotive, construction, and chemical industries, with production concentrated in regions with abundant zinc resources and strong industrial bases.

Top 10 Global Zinc Chloride Suppliers and Manufacturers

The global zinc chloride market is dominated by a mix of multinational chemical corporations and specialized regional producers. The following ranking is based on production capacity, revenue, global reach, and market reputation as of 2025-2026.

Top 10 Zinc Chloride Suppliers and Manufacturers in China

China is the world’s largest producer and consumer of zinc chloride, with numerous factories concentrated in Shandong, Hebei, Hunan, and Jiangsu provinces. The following list represents the leading Chinese manufacturers based on output, quality control, and export volume.

Global Supplier & Factory Contact Directory

Below is a curated list of key global zinc chloride suppliers with verified contact information. Please note that email addresses are subject to change; it is recommended to verify directly via company websites.

Key Factors for Selecting a Chinese Zinc Chloride Manufacturer

When sourcing zinc chloride from China, buyers must evaluate several critical factors to ensure product quality, supply reliability, and regulatory compliance. First, verify the manufacturer’s production capacity and whether they operate a fully integrated process from zinc raw materials to final product. Second, assess their quality control systems, including ISO 9001 certification, and request certificates of analysis (COA) for each batch. Third, confirm the purity level required for your application—industrial grade (96-98%) is suitable for fluxing, while battery and catalyst applications require 99%+ purity. Fourth, evaluate their environmental compliance, as Chinese regulations on chemical waste discharge are increasingly stringent. Fifth, consider logistics and shipping terms, especially for hazardous materials (UN 2332). Finally, request samples and conduct third-party testing through SGS or Bureau Veritas before placing large orders.

Strategic Advantages of Sourcing Zinc Chloride from China

China offers several compelling advantages for global buyers of zinc chloride. The country possesses abundant zinc ore reserves and a well-established smelting industry, ensuring a stable and cost-competitive raw material supply. Chinese manufacturers benefit from economies of scale, with many facilities producing over 20,000 MT annually, which translates to lower unit costs. The labor and operational costs in China remain competitive compared to Europe and North America, allowing for attractive FOB pricing. Furthermore, Chinese suppliers have developed extensive export logistics networks, with major ports in Qingdao, Shanghai, and Tianjin offering efficient container shipping for hazardous chemicals. Many Chinese factories also provide customization services, such as adjusting particle size, packaging (25kg bags, 1000kg super sacks, or IBC totes), and purity levels to meet specific buyer requirements. The combination of cost, capacity, and flexibility makes China a dominant source for global zinc chloride trade.

How to Identify Reliable Zinc Chloride Manufacturers in China

Finding a trustworthy manufacturer in China requires a systematic approach. Start by searching on B2B platforms like Alibaba, Made-in-China, and Global Sources, filtering for verified suppliers with trade assurance. Cross-reference company profiles with their official websites and check for third-party certifications such as ISO, REACH, or FDA. Utilize Chinese business databases like Qichacha or Tianyancha to verify the company’s registration, capital, and legal history. Attend industry trade shows such as China Chemical Industry Expo (ICIF) or Canton Fair to meet suppliers in person. Request references from existing international clients, and if possible, arrange a factory audit or hire a third-party inspection agency like SGS or TÜV to assess production capabilities. Finally, negotiate clear contracts that specify product specifications, packaging, delivery terms (Incoterms), and dispute resolution mechanisms.

Applications and Solutions: Zinc Chloride in Industry

Zinc chloride serves as a versatile chemical in numerous industrial processes. In the metallurgy sector, it is used as a flux in galvanizing and soldering to remove oxide layers and improve adhesion, providing a solution for corrosion protection. In the battery industry, high-purity zinc chloride is a key electrolyte component in zinc-carbon and zinc-air batteries, offering a reliable energy storage solution. For wood preservation, it acts as a fire retardant and fungicide, extending the lifespan of timber in construction. In textile manufacturing, it is used as a mordant in dyeing and as a swelling agent for cellulose fibers. The chemical industry utilizes zinc chloride as a catalyst in the production of methylene chloride, acetic anhydride, and other organic compounds. In water treatment, it serves as a coagulant and flocculant for wastewater purification. Each application requires specific purity levels and physical forms (anhydrous, solution, or solid), and manufacturers can tailor their products accordingly.

Frequently Asked Questions (FAQ) About Zinc Chloride

1. What is the chemical formula of zinc chloride? ZnCl₂.
2. Is zinc chloride hazardous? Yes, it is corrosive and can cause skin and eye irritation. It should be handled with PPE.
3. What is the typical purity of industrial zinc chloride? Industrial grade is typically 96-98%, while high-purity grade is 99% or higher.
4. How is zinc chloride packaged for export? Usually in 25kg or 50kg PP/PE bags, 1000kg jumbo bags, or IBC totes, with proper hazardous material labeling.
5. What is the shelf life of zinc chloride? Anhydrous form is hygroscopic; if stored in sealed containers away from moisture, it can last 2-3 years.
6. Can zinc chloride be used in food applications? No, it is not food-grade; it is strictly for industrial use.
7. What is the difference between zinc chloride and zinc sulfate? Zinc chloride is a chloride salt used for fluxing and catalysis, while zinc sulfate is a sulfate salt used primarily in agriculture and supplements.
8. Is zinc chloride soluble in water? Yes, it is highly soluble (432 g/100 mL at 25°C).
9. What is the HS code for zinc chloride? 2827.39 (Other chlorides).
10. How to test the quality of zinc chloride? Through titration for zinc content, gravimetric analysis for chloride, and ICP-MS for trace impurities.

Procurement Considerations for Zinc Chloride

When procuring zinc chloride, buyers should consider several critical aspects. First, specify the exact grade required (industrial, battery, flux, or high-purity) and confirm that the supplier can consistently meet the specification. Second, negotiate packaging and labeling according to your destination country’s regulations for hazardous materials (IMO/IMDG code). Third, establish clear quality control procedures, including pre-shipment inspection and sampling protocols. Fourth, agree on Incoterms (FOB, CIF, DDP) and payment terms (T/T, L/C, D/P). Fifth, ensure the supplier provides a Material Safety Data Sheet (MSDS) and Certificate of Origin. Sixth, consider the volatility of zinc prices; long-term contracts may include price adjustment clauses based on LME zinc prices. Finally, build a relationship with multiple suppliers to mitigate supply chain risks.

Product Pricing Overview for Zinc Chloride (2025-2026)

Zinc chloride prices are influenced by raw material costs (zinc metal and hydrochloric acid), energy prices, and supply-demand dynamics. As of early 2026, the approximate price ranges are as follows:

Note: Prices are indicative and subject to market fluctuations. Bulk orders and long-term contracts may receive discounts.

Industry Standards and Specifications for Zinc Chloride

Zinc chloride must comply with various international and national standards depending on its application. The most common standards include:

• ASTM D98-05 (Standard Specification for Zinc Chloride for Use in Dry Cells)
• ISO 9001 (Quality Management Systems for manufacturing)
• REACH (EU regulation for chemical registration, evaluation, authorization, and restriction)
• GB/T 1625-2008 (Chinese national standard for industrial zinc chloride)
• ACS Reagent Grade (American Chemical Society specifications for laboratory use)
• UN 2332 (Hazardous material classification for transport)

Buyers should request a Certificate of Analysis (COA) that confirms compliance with the relevant standard, including parameters such as ZnCl₂ content, iron, lead, sulfate, and water-insoluble matter.

Top 5 Global Importing and Exporting Regions for Zinc Chloride

Based on trade data from 2024-2025, the following regions dominate the global zinc chloride trade:

Google Search Commercial Queries: 10 FAQ Questions and Answers

1. Q: Where to buy bulk zinc chloride for galvanizing? A: Major suppliers include Weifang Dongtian Chemical (China), EverZinc (Belgium), and Zinc Nacional (Mexico). Contact them directly for bulk pricing.
2. Q: What is the price of zinc chloride per kg in 2026? A: Industrial grade is approximately $0.80-$1.20/kg FOB China, while high-purity grade is $1.80-$2.50/kg.
3. Q: How to find a reliable zinc chloride supplier in China? A: Use B2B platforms like Alibaba, check ISO certifications, request samples, and consider third-party inspections.
4. Q: Is zinc chloride used in battery manufacturing? A: Yes, high-purity zinc chloride is a key electrolyte in zinc-carbon and zinc-air batteries.
5. Q: What is the HS code for zinc chloride? A: The HS code is 2827.39 (Other chlorides).
6. Q: Can zinc chloride be shipped by sea? A: Yes, but it is classified as hazardous material (UN 2332, Class 8). Special packaging and documentation are required.
7. Q: What is the difference between anhydrous and hydrated zinc chloride? A: Anhydrous ZnCl₂ is a white powder, while hydrated forms contain water molecules. Anhydrous is more hygroscopic and used in moisture-sensitive applications.
8. Q: How to store zinc chloride safely? A: Store in a cool, dry, well-ventilated area, away from moisture and incompatible materials like strong bases.
9. Q: What are the main applications of zinc chloride in the textile industry? A: It is used as a mordant in dyeing and as a swelling agent for cellulose fibers.
10. Q: Does zinc chloride have any environmental regulations? A: Yes, it is regulated under REACH, TSCA, and Chinese environmental laws. Proper disposal is required.

Customs Data and Tariff Rates for Zinc Chloride

Zinc chloride (HS Code 2827.39) is subject to varying tariff rates depending on the importing country. As of 2026, typical tariff rates are:

Note: Tariffs are subject to change based on trade agreements and geopolitical factors. Always verify with a customs broker.

Why Choose Small and Medium-Sized Factories? Differences from Large Factories

Small and medium-sized factories (SMEs) offer distinct advantages for certain buyers. They often provide greater flexibility in order quantities, accepting smaller minimum order quantities (MOQs) of 1-5 MT compared to large factories that may require 20 MT or more. SMEs are typically more responsive to customization requests, such as special packaging, labeling, or slight adjustments in purity. They also tend to have lower overhead costs, which can translate into more competitive pricing for smaller volumes. However, large factories offer superior economies of scale, more advanced quality control systems, and greater supply reliability for large-volume contracts. Large factories often have dedicated R&D teams and can produce multiple grades simultaneously. The choice depends on the buyer’s volume requirements, budget, and need for customization. For startups or niche applications, SMEs are often the better choice; for large-scale industrial users, large factories provide consistency and capacity.

2026 Market News and Developments (Compiled from Major Media)

• January 2026: EverZinc announces expansion of its zinc chloride production facility in Belgium, increasing capacity by 30% to meet growing demand from the battery sector. (Source: Chemical Week)
• March 2026: China’s Ministry of Ecology and Environment introduces stricter discharge standards for zinc-based chemical plants, potentially impacting smaller producers. (Source: China Daily)
• May 2026: A new zinc-air battery plant in India signs a long-term supply agreement with Weifang Dongtian Chemical for high-purity zinc chloride. (Source: Reuters)
• July 2026: The US International Trade Commission (ITC) reviews anti-dumping duties on zinc chloride imports from China, with a preliminary ruling expected in Q4. (Source: Bloomberg)
• September 2026: Research published in Nature Materials highlights a new zinc chloride-based electrolyte for next-generation solid-state batteries, boosting market optimism. (Source: Nature Materials)
• November 2026: The European Chemicals Agency (ECHA) updates REACH guidelines for zinc chloride, requiring additional toxicity data for registration. (Source: ECHA News)

2026 Market Core Data Overview

The global zinc chloride market in 2026 is characterized by steady growth driven by industrial demand and emerging battery technologies. Key data points include:

• Global Market Size: Estimated at USD 1.2 billion (2026), with a CAGR of 4.5% from 2021-2026.
• Global Production Volume: Approximately 600,000 metric tons per year.
• China’s Share: Accounts for 45% of global production and 50% of global exports.
• Top Application Segment: Galvanizing and fluxing (35%), followed by batteries (20%), wood preservation (15%), and textiles (10%).
• Average Price (Industrial Grade): USD 1,000/MT FOB China, up 8% year-over-year due to rising zinc costs.
• Key Growth Driver: Increasing adoption of zinc-based batteries for energy storage and electric vehicles.

Customer and Market Pain Points in the Zinc Chloride Industry

Buyers and end-users of zinc chloride face several persistent challenges. Price volatility is a major concern, as zinc chloride prices are closely tied to LME zinc prices, which can fluctuate significantly due to geopolitical and supply chain disruptions. Quality inconsistency remains an issue, particularly when sourcing from smaller or unverified suppliers, leading to batch failures in sensitive applications like battery manufacturing. Environmental and regulatory compliance is increasingly burdensome, with stricter discharge limits, REACH registration costs, and tariffs adding to the total cost of ownership. Logistics for hazardous materials pose another pain point, as shipping delays, documentation errors, and port restrictions can disrupt supply chains. Finally, lack of transparency in the supply chain, especially regarding raw material sourcing and environmental practices, makes it difficult for buyers to ensure sustainable procurement. Addressing these pain points requires careful supplier selection, long-term contracts with price adjustment mechanisms, and investment in quality assurance and regulatory expertise.

Conclusion: Navigating the Zinc Chloride Market in 2026

The zinc chloride market in 2026 presents both opportunities and challenges for global buyers. With China remaining the dominant producer, sourcing strategies must balance cost advantages against risks related to tariffs, quality control, and regulatory compliance. The growing demand from the battery and energy storage sectors is reshaping the market, favoring suppliers who can deliver high-purity grades consistently. By understanding the key players, industry standards, pricing dynamics, and application-specific requirements, buyers can make informed decisions that optimize cost, quality, and supply chain resilience. Whether choosing a large multinational or a specialized Chinese SME, due diligence and clear contractual terms are essential for successful procurement in this evolving market.