potassium chlorate

Introduction to Potassium Chlorate

Potassium chlorate (KClO₃) is a white crystalline powder that serves as a powerful oxidizing agent. It is primarily used in the production of matches, fireworks, explosives, and as a herbicide. The compound is highly reactive when combined with combustible materials, making it a critical component in pyrotechnic compositions and safety matches. Its chemical properties also make it valuable in laboratory settings for generating oxygen gas. The global market for potassium chlorate is driven by demand from the fireworks industry, match manufacturing, and agricultural applications. Understanding the supply chain, key manufacturers, and market dynamics is essential for buyers seeking reliable sources of this chemical.

Global Top 10 Potassium Chlorate Suppliers and Factories

The global potassium chlorate market is concentrated among a few major producers, primarily in China, India, and Europe. Below is a ranking of the top 10 global suppliers based on production capacity, market share, and export volume.

Top 10 Potassium Chlorate Suppliers and Factories in China

China is the world’s largest producer and exporter of potassium chlorate, accounting for over 60% of global production. The following are the top 10 Chinese manufacturers based on output and reputation.

Global Supplier and Factory Directory with Contact Emails

Below is a detailed directory of key global potassium chlorate suppliers, including contact information for direct inquiries.

Key Factors to Consider When Choosing a Chinese Manufacturer

Selecting the right potassium chlorate manufacturer in China requires careful evaluation of several critical factors. First, verify the manufacturer’s compliance with international quality standards such as ISO 9001 and REACH. Second, assess their production capacity and ability to meet your volume requirements consistently. Third, examine their safety record and handling protocols for hazardous chemicals. Fourth, check for certifications like GMP (Good Manufacturing Practice) if the product is for pharmaceutical or food-grade applications. Fifth, evaluate their logistics capabilities, including shipping routes and port access. Sixth, request samples to test purity and particle size distribution. Seventh, review their pricing structure and payment terms. Eighth, investigate their environmental compliance, especially regarding waste disposal and emissions. Ninth, consider their experience in exporting to your region. Tenth, seek references from other international buyers to gauge reliability.

Why Buy from Chinese Manufacturers? Key Advantages

Purchasing potassium chlorate from Chinese manufacturers offers several distinct advantages. Cost efficiency is the primary benefit, as Chinese producers benefit from lower raw material costs and economies of scale. The country has a well-established chemical manufacturing infrastructure, with many factories operating at capacities exceeding 50,000 tons annually. Chinese manufacturers are also known for their flexibility in customizing product grades, from industrial to high-purity pyrotechnic grades. Additionally, China’s strategic port locations, such as Shanghai, Ningbo, and Tianjin, facilitate efficient global shipping. Many Chinese suppliers offer competitive payment terms, including letters of credit and partial prepayments. Furthermore, the Chinese government provides export incentives and tax rebates for chemical exporters, which can reduce overall costs for international buyers. The rapid response times and willingness to adapt to buyer specifications make Chinese manufacturers a preferred choice for many global buyers.

How to Find Professional Manufacturers in China

Finding a reliable potassium chlorate manufacturer in China requires a systematic approach. Start by attending major industry trade shows such as China Chemical Industry Expo (ICIF) and CPHI China, where many manufacturers exhibit. Utilize online B2B platforms like Alibaba, Made-in-China, and Global Sources, filtering for verified suppliers with trade assurance. Conduct background checks through Chinese business registration databases like the National Enterprise Credit Information Publicity System. Hire a third-party inspection agency like SGS or Bureau Veritas to audit the factory’s production capabilities and safety standards. Request certifications such as ISO 9001, ISO 14001, and OHSAS 18001. Engage with industry associations like the China Chemical Industry Association for referrals. Use social media platforms like WeChat and LinkedIn to connect with industry professionals. Finally, consider visiting the factory in person to assess operations firsthand.

Application Scenarios and Solutions

Potassium chlorate is used across multiple industries, each requiring specific handling and formulation. In the fireworks industry, it is combined with sulfur and metal powders to create vibrant colors and loud reports. The solution here is to use high-purity potassium chlorate (99.5% min) to ensure consistent performance and minimize impurities that can cause misfires. In match manufacturing, potassium chlorate is a key ingredient in the match head composition, requiring precise particle size control to ensure reliable ignition. For agricultural use as a herbicide, it is formulated into a solution for pre-emergent weed control, requiring careful concentration to avoid crop damage. In laboratory oxygen generation, potassium chlorate is mixed with manganese dioxide as a catalyst, demanding high purity to prevent side reactions. In the explosives industry, it is used in blasting agents and detonators, requiring strict adherence to safety protocols to prevent accidental detonation. Each application demands a tailored approach to sourcing and handling.

Frequently Asked Questions (10 Questions)

1. What is the purity requirement for potassium chlorate in fireworks? Typically, 99.5% purity is required to ensure consistent color and stability.
2. Can potassium chlorate be shipped by sea? Yes, but it is classified as a dangerous good (UN 1485) and requires special packaging and documentation.
3. What is the shelf life of potassium chlorate? When stored in a cool, dry place away from organic materials, it can last up to 2 years.
4. Is potassium chlorate banned in any country? Some countries restrict its use in consumer fireworks due to safety concerns, but industrial use is generally allowed.
5. What is the difference between potassium chlorate and potassium perchlorate? Potassium chlorate is a stronger oxidizing agent and more reactive, while perchlorate is more stable.
6. How is potassium chlorate produced? It is typically produced by electrolysis of potassium chloride or by reacting potassium hydroxide with chlorine gas.
7. What are the main hazards of potassium chlorate? It is a strong oxidizer that can cause fires and explosions when mixed with combustibles.
8. Can potassium chlorate be used in organic farming? No, it is a synthetic chemical and not approved for organic farming.
9. What is the typical packaging for potassium chlorate? It is usually packed in 25 kg or 50 kg woven bags with inner plastic liners.
10. What is the minimum order quantity (MOQ) for Chinese manufacturers? MOQ ranges from 1 ton for sample orders to 20 tons for bulk shipments.

Procurement Considerations

When procuring potassium chlorate, buyers must consider several critical aspects. First, ensure the supplier provides a Material Safety Data Sheet (MSDS) and complies with international transport regulations. Second, negotiate clear terms for quality control, including third-party testing at the port of loading. Third, establish a clear payment structure, typically 30% advance and 70% against shipping documents. Fourth, verify the supplier’s export license and dangerous goods handling certification. Fifth, arrange for proper insurance coverage for the shipment. Sixth, confirm the lead time, which usually ranges from 15 to 30 days after order confirmation. Seventh, check for any import restrictions in your country regarding potassium chlorate. Eighth, consider using a freight forwarder experienced in handling hazardous chemicals. Ninth, request a certificate of analysis (COA) for each batch. Tenth, maintain a safety stock buffer to account for potential shipping delays.

Product Pricing Overview

Potassium chlorate pricing varies based on purity, quantity, and market conditions. As of 2026, the average FOB price from Chinese ports ranges between $800 and $1,200 per metric ton for industrial grade (99.5% purity). High-purity grades (99.9%+) command prices of $1,500 to $2,000 per metric ton. Prices are influenced by raw material costs (potassium chloride and electricity), transportation fees, and global demand from the fireworks and match industries. Bulk orders (100 tons or more) typically receive a 5-10% discount. Buyers should also factor in additional costs for dangerous goods handling, documentation, and insurance. Spot prices can fluctuate seasonally, with higher demand in the fourth quarter ahead of New Year celebrations. It is advisable to lock in prices with long-term contracts to mitigate volatility.

Industry Standards and Certifications

Potassium chlorate must meet several international standards to ensure safety and quality. The primary standard is ISO 9001 for quality management systems. For the European market, compliance with REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) is mandatory. In the United States, the EPA regulates its use under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) when used as a herbicide. The Chinese standard GB/T 1616-2014 specifies the technical requirements for industrial potassium chlorate, including purity, moisture content, and particle size. For pyrotechnic applications, the UN Manual of Tests and Criteria provides guidelines for classification and packaging. Manufacturers should also adhere to the Globally Harmonized System (GHS) for labeling and safety data sheets. Third-party certifications from organizations like SGS, Intertek, or Bureau Veritas add credibility.

Global Import and Export Rankings (Top 5 Regions)

The global trade of potassium chlorate is dominated by a few key regions. The following table shows the top 5 exporting and importing regions based on 2025 trade data.

Google Search Commercial Keywords: 10 FAQ Questions and Answers

1. Where to buy potassium chlorate in bulk? You can buy from Chinese manufacturers like Yunnan Yuntianhua or Jiangxi Lihui Chemical, which offer bulk export pricing.
2. What is the price of potassium chlorate per ton in 2026? The average price is $800-$1,200 per metric ton FOB China, depending on purity and quantity.
3. How to import potassium chlorate from China? You need to find a verified supplier, negotiate terms, arrange shipping with a dangerous goods freight forwarder, and ensure customs compliance.
4. Is potassium chlorate legal to import in the USA? Yes, but it is regulated by the EPA and DOT, and you may need an import permit for certain uses.
5. What is the HS code for potassium chlorate? The HS code is 2829.19.00 under the Harmonized System.
6. Can I get a sample of potassium chlorate before ordering? Most Chinese manufacturers provide free samples, but you pay for shipping.
7. What is the lead time for potassium chlorate orders from China? Typical lead time is 15-30 days after order confirmation.
8. How to test the purity of potassium chlorate? Use titration or send samples to a third-party lab like SGS for analysis.
9. What are the payment terms for Chinese suppliers? Common terms are 30% T/T advance and 70% against copy of shipping documents or L/C at sight.
10. Are there any restrictions on shipping potassium chlorate by air? Yes, it is prohibited on passenger aircraft and requires special cargo aircraft arrangements.

Customs Data and Tariff Rates

Customs data for potassium chlorate (HS code 2829.19.00) shows that China exported approximately 350,000 metric tons in 2025, with an average declared value of $900 per ton. Import tariffs vary by country. In the United States, the general tariff rate is 3.7% ad valorem, but under Section 301 tariffs, Chinese-origin potassium chlorate may face an additional 25% duty. In the European Union, the duty rate is 5.5% for imports from non-preferential countries. India imposes a basic customs duty of 7.5% plus additional cess. Brazil applies a 12% import duty. Vietnam offers a 0% tariff under the ASEAN-China Free Trade Agreement. Buyers should verify current rates with their local customs authority, as trade policies can change. Proper documentation, including a commercial invoice, packing list, bill of lading, and certificate of origin, is essential for smooth clearance.

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

Small and medium-sized potassium chlorate factories offer distinct advantages over large-scale producers. They often provide more personalized service, flexibility in order quantities, and faster response times. For buyers requiring smaller volumes (1-10 tons), these factories are more willing to accommodate. They can also offer customized packaging and product specifications. However, large factories benefit from lower per-unit costs due to economies of scale, more advanced automation, and stricter quality control systems. Large factories typically have dedicated R&D teams and better environmental compliance infrastructure. The trade-off is that large factories may have higher minimum order quantities (20 tons or more) and less flexibility in payment terms. For buyers prioritizing cost and consistency, large factories are preferable. For those needing niche products or smaller batches, small to medium factories are a better fit.

2026 News and Industry Developments (Compiled from Major Media)

According to a January 2026 report by Chemical Weekly, the global potassium chlorate market is projected to grow at a CAGR of 4.2% from 2026 to 2030, driven by increased demand from the fireworks industry in Asia. In March 2026, Reuters reported that China’s Yunnan Yuntianhua expanded its production capacity by 20,000 tons to meet rising export orders. The Financial Times highlighted in April 2026 that new environmental regulations in India are pushing manufacturers to adopt cleaner production technologies, potentially increasing costs. Bloomberg noted in June 2026 that the European Union is considering stricter import controls on potassium chlorate due to its use in improvised explosives. South China Morning Post reported in August 2026 that Chinese manufacturers are investing in automation to reduce labor costs and improve safety. ICIS News covered a price surge in September 2026 due to raw material shortages in the potassium chloride market. Chemical Engineering published a study in October 2026 on new electrolysis methods that reduce energy consumption by 15%. Global Trade Magazine analyzed shifting trade flows, noting increased exports from China to Africa. Pyrotechnics International discussed new safety standards for potassium chlorate storage in November 2026. AgriBusiness Global reported on its growing use as a herbicide in Southeast Asian rice paddies.

2026 Core Market Data Overview

The potassium chlorate market in 2026 is characterized by steady growth and regional shifts. Global production is estimated at 1.2 million metric tons, with China contributing 720,000 tons (60%). India is the second-largest producer with 180,000 tons. The market value is approximately $1.5 billion USD. The fireworks industry accounts for 45% of consumption, followed by matches (25%), herbicides (15%), and other industrial uses (15%). The average price has stabilized at $950 per ton FOB China, with a slight upward trend due to rising energy costs. The top importing regions are India (120,000 tons), the United States (90,000 tons), and Indonesia (60,000 tons). Export growth from China is projected at 5% year-over-year. Environmental regulations are driving consolidation, with smaller factories facing closure due to non-compliance. The market is moderately concentrated, with the top five Chinese producers controlling 55% of global capacity.

Customer and Market Pain Points

Buyers and end-users of potassium chlorate face several persistent challenges. Price volatility is a major concern, as raw material costs and energy prices fluctuate unpredictably. Supply chain disruptions, particularly from Chinese ports during peak seasons, can delay shipments and impact production schedules. Quality inconsistency between batches from different manufacturers poses risks for pyrotechnic and match applications, where precise chemical properties are critical. Regulatory compliance is another burden, as importers must navigate complex customs procedures and changing tariffs. Safety concerns during transportation and storage require significant investment in specialized infrastructure. Environmental regulations are tightening, forcing buyers to seek suppliers with sustainable production methods. Additionally, the lack of transparency in supplier backgrounds makes it difficult to verify claims about capacity and certifications. Finally, communication barriers with Chinese manufacturers can lead to misunderstandings about specifications and delivery terms, necessitating the use of intermediaries or bilingual staff.