potassium chloride

Introduction to Potassium Chloride (KCl)

Potassium chloride (KCl) is a naturally occurring mineral compound widely recognized as a primary source of potassium for agricultural fertilizers, industrial processes, and even food-grade applications. Chemically, it appears as a white or colorless crystalline salt that is highly soluble in water. In the global market, KCl is the most commonly used potash fertilizer, accounting for over 95% of all potash consumption. It is essential for plant growth because potassium regulates water balance, enzyme activation, and photosynthesis. Beyond agriculture, potassium chloride is used in oil drilling fluids, de-icing agents, metal treatment, and as a sodium substitute in food products. The compound is typically extracted from underground ore deposits through conventional mining or solution mining, with major reserves located in Canada, Russia, Belarus, and China. As a critical commodity, its pricing and supply chain are heavily influenced by geopolitical factors, energy costs, and global food demand.

Global Top 10 Potassium Chloride Suppliers and Manufacturers

The global potassium chloride market is dominated by a handful of large-scale producers, primarily located in regions with vast potash reserves. The following table lists the top 10 global suppliers based on production capacity, market share, and global reach.

Top 10 Potassium Chloride Suppliers and Factories in China

China is both a major producer and consumer of potassium chloride. While domestic production cannot fully meet demand, several large state-owned and private enterprises dominate the market. Below is the list of top 10 Chinese suppliers.

Global Supplier Profiles with Contact Emails

Below is a detailed profile of key global suppliers including their primary contact emails for procurement inquiries.

Key Factors to Consider When Selecting Chinese Manufacturers

When sourcing potassium chloride from Chinese manufacturers, buyers should evaluate several critical factors to ensure product quality and supply reliability. First, verify the manufacturer’s production license and compliance with national standards such as GB 6549-2011 for agricultural grade KCl. Second, assess the purity level required for your application—agricultural grade typically requires 60% K2O equivalent, while industrial grade demands 99%+ KCl content. Third, consider the factory’s location relative to major ports (e.g., Tianjin, Qingdao, Shanghai) to minimize inland logistics costs. Fourth, request a certificate of analysis (COA) and third-party testing reports from SGS or Bureau Veritas. Fifth, evaluate the manufacturer’s export experience, including familiarity with international shipping documentation and customs clearance. Sixth, check the financial stability of the supplier through credit reports or trade references. Seventh, confirm the packaging options—25kg bags, 1-ton jumbo bags, or bulk shipment. Eighth, inquire about lead times and minimum order quantities (MOQ). Ninth, assess the supplier’s ability to provide consistent quality across multiple batches. Tenth, consider language barriers and the availability of English-speaking sales representatives.

为何从中国制造商处购买？主要优势

Purchasing potassium chloride from Chinese manufacturers offers several strategic advantages for global buyers. Cost efficiency is the primary driver, as Chinese producers benefit from lower labor costs, economies of scale, and government subsidies for the fertilizer industry. Chinese factories often provide competitive pricing that is 10-20% lower than Western counterparts for equivalent quality grades. Additionally, China has a well-developed logistics infrastructure with major ports capable of handling bulk potash shipments to Southeast Asia, Africa, South America, and Europe. Chinese manufacturers are increasingly adopting advanced production technologies, including flotation and crystallization methods, to produce high-purity KCl suitable for both agricultural and industrial uses. Another advantage is the flexibility in customization—Chinese suppliers can adjust particle size, coating, and packaging according to buyer specifications. Furthermore, China’s Belt and Road Initiative has improved trade routes and financing options for international buyers. The Chinese government also supports export-oriented potash producers through tax rebates and streamlined customs procedures. Finally, the large number of suppliers creates a competitive market where buyers can negotiate favorable terms, including payment conditions (e.g., L/C, T/T) and delivery schedules.

How to Find Professional Potassium Chloride Manufacturers in China

Finding a reliable potassium chloride manufacturer in China requires a systematic approach. Start by using B2B platforms such as Alibaba, Made-in-China, and Global Sources, filtering for verified suppliers with trade assurance. Search for specific keywords like “potassium chloride manufacturer China,” “KCl supplier,” or “potash fertilizer factory.” Cross-reference supplier profiles with company registration details from the Chinese State Administration for Market Regulation (SAMR). Attend industry trade shows such as China International Fertilizer Show (CIFE) or CAC (China Agrochemicals) Exhibition held annually in Shanghai. Engage with third-party inspection agencies like SGS or Intertek to conduct factory audits. Request samples from at least three shortlisted manufacturers and perform in-house quality tests. Use LinkedIn to connect with procurement managers or sales directors of Chinese potash companies. Check online forums and trade communities like EC21 or TradeKey for reviews and recommendations. Verify the manufacturer’s export history through customs data platforms like Panjiva or ImportGenius. Finally, consider hiring a local sourcing agent based in Qinghai or Shandong who can conduct on-site inspections and negotiate contracts on your behalf.

Applications and Solutions for Potassium Chloride

Potassium chloride serves diverse applications across multiple industries, each requiring specific product specifications. In agriculture, KCl is the primary source of potassium for crops like corn, wheat, rice, soybeans, and fruits. The recommended solution is to use granular KCl for direct soil application and standard KCl for blending with NPK fertilizers. For fertigation systems, soluble KCl with low insolubles content is essential to prevent clogging. In the oil and gas industry, KCl is used in drilling fluids to stabilize shale formations and control fluid loss. The solution involves using technical-grade KCl with a purity of 98%+ and controlled particle size. For de-icing applications, KCl is mixed with sodium chloride to reduce environmental impact, requiring coarse granular form. In the food industry, food-grade KCl (E508) acts as a salt substitute and preservative, demanding strict compliance with FCC and USP standards. For water treatment, KCl is used in ion exchange resin regeneration, requiring high-purity white crystals. In metal treatment, KCl serves as a flux in aluminum recycling, needing consistent chemical composition. Each application demands tailored logistics, packaging, and quality assurance protocols to ensure optimal performance.

常见问题（10 个常见问题）

1. What is the difference between potassium chloride and potassium sulfate? Potassium chloride (KCl) has a higher potassium content (60-62% K2O) but contains chloride, which can be harmful to chloride-sensitive crops like tobacco and potatoes. Potassium sulfate (K2SO4) has lower potassium (50-52% K2O) but provides sulfur and is chloride-free.
2. What is the typical purity of agricultural grade potassium chloride? Agricultural grade KCl typically contains 95-99% KCl, equivalent to 60-62% K2O. The remaining content includes moisture and minor impurities like sodium chloride.
3. Can potassium chloride be used for organic farming? Most potassium chloride is synthetic and not permitted in certified organic farming. Organic alternatives include langbeinite or mined potassium sulfate.
4. What is the HS code for potassium chloride? The HS code for potassium chloride is 310420, covering mineral or chemical fertilizers containing potassium.
5. How is potassium chloride packaged for export? Common packaging includes 25kg PP/PE bags, 1,000kg jumbo bags, or bulk shipment in containers. Custom packaging with buyer branding is available.
6. What is the shelf life of potassium chloride? When stored in a dry, cool environment away from moisture, KCl has an indefinite shelf life as it does not degrade chemically.
7. Is potassium chloride hazardous for transport? KCl is classified as non-hazardous under IMDG and ADR regulations. However, it should be kept dry to prevent caking.
8. What is the price trend for potassium chloride in 2025-2026? Prices have been volatile due to geopolitical tensions. In 2025, prices ranged from $300-$450 per metric ton CFR, with forecasts suggesting stability around $350-$400 in 2026.
9. Can I mix potassium chloride with other fertilizers? Yes, KCl is compatible with most nitrogen and phosphate fertilizers. However, avoid mixing with ammonium nitrate in humid conditions as it can cause caking.
10. What certifications should a Chinese KCl manufacturer have? Look for ISO 9001, ISO 14001, and product-specific certifications like REACH for EU markets or OMRI for organic compatibility.

Procurement Considerations for Potassium Chloride

When procuring potassium chloride, buyers must navigate several critical aspects to avoid supply chain disruptions. First, establish clear quality specifications in the contract, including particle size distribution (e.g., 2-4 mm for granular), moisture content (<0.5%), and anti-caking treatment. Second, negotiate incoterms carefully—CIF (Cost, Insurance, Freight) is common for bulk shipments, but FOB (Free on Board) may offer better control over shipping costs. Third, arrange for pre-shipment inspection by an independent third party to verify weight, quality, and packaging. Fourth, consider currency fluctuations—most Chinese suppliers quote in USD, but RMB-denominated contracts may offer better rates. Fifth, secure a performance bond or letter of credit to protect against non-delivery. Sixth, plan for seasonal demand peaks—potash demand spikes before planting seasons in the Northern Hemisphere (March-May) and Southern Hemisphere (September-November). Seventh, evaluate storage capabilities—KCl must be stored in dry warehouses with proper ventilation to prevent moisture absorption. Eighth, understand the tariff classification for your destination country to calculate landed costs accurately. Ninth, build relationships with multiple suppliers to mitigate risks of production shutdowns or export restrictions. Tenth, monitor global potash news, including sanctions on Belarus and Russia, which can significantly impact supply availability.

产品定价概览

Potassium chloride pricing is influenced by global supply-demand dynamics, production costs, and geopolitical factors. Below is an indicative pricing table for different grades as of early 2026.

Prices are subject to change based on order volume, shipping distance, and contract terms. Buyers should request real-time quotes from suppliers.

Industry Standards for Potassium Chloride

Potassium chloride must comply with various international and national standards depending on its intended use. For agricultural applications, the most common standard is the Chinese GB 6549-2011, which specifies requirements for potassium chloride fertilizer, including K2O content, moisture, and particle size. For the European market, compliance with EU Fertilizer Regulation (EU) 2019/1009 is required, which sets limits for heavy metals like cadmium, lead, and arsenic. In the United States, the Association of American Plant Food Control Officials (AAPFCO) provides guidelines for fertilizer labeling and quality. For food-grade KCl, the Food Chemicals Codex (FCC) and USP (United States Pharmacopeia) standards apply, ensuring purity and absence of contaminants. Industrial-grade KCl used in oil drilling must meet API (American Petroleum Institute) specifications for particle size and solubility. Additionally, ISO 9001:2015 certification for quality management systems is commonly held by reputable manufacturers. Environmental standards such as ISO 14001 are also important for buyers concerned with sustainable sourcing. Buyers should always request a Certificate of Analysis (COA) and ensure the product meets the specific regulatory requirements of their target market.

Top 5 Global Import and Export Regions for Potassium Chloride

The global trade of potassium chloride is concentrated in a few key regions that dominate both production and consumption. Below are the top 5 import and export regions based on 2025 trade data.

On the import side, the top 5 regions are:

谷歌搜索商业关键字：10 个常见问题问答

1. Where to buy potassium chloride in bulk? Bulk potassium chloride can be purchased directly from major producers like Nutrien, Uralkali, or through trading companies on Alibaba. Minimum order quantities typically start at 20 metric tons for container shipments.
2. What is the price of potassium chloride per ton? As of early 2026, the price ranges from $300 to $700 per metric ton FOB depending on grade and purity. Agricultural grade is cheapest, while food grade is most expensive.
3. Who is the largest supplier of potassium chloride? Nutrien Ltd. of Canada is the largest global supplier with an annual production capacity exceeding 13 million tons.
4. Is potassium chloride the same as potash? Yes, potassium chloride is the most common form of potash, which is a general term for potassium-containing fertilizers. MOP (Muriate of Potash) is another name for KCl.
5. Can I import potassium chloride from China? Yes, China exports significant quantities of KCl, especially to Southeast Asia and Africa. Ensure compliance with your country’s import regulations and phytosanitary requirements.
6. What is the HS code for potassium chloride fertilizer? The HS code is 310420, which covers mineral or chemical fertilizers containing potassium. For industrial grade, the code may be 282739.
7. How to test potassium chloride quality? Quality is tested through chemical analysis for K2O content, moisture, particle size distribution, and impurity levels. Use accredited labs like SGS or Intertek.
8. What is the difference between red and white potassium chloride? Red KCl contains iron oxide impurities giving it a reddish color, while white KCl is more refined. Both have similar potassium content, but white is preferred for industrial and food use.
9. Is potassium chloride safe for human consumption? Food-grade KCl is safe when used as a salt substitute in moderation. However, excessive intake can cause hyperkalemia in individuals with kidney issues.
10. How to store potassium chloride properly? Store in a dry, covered area away from moisture and direct sunlight. Use pallets to avoid contact with concrete floors, which can cause moisture absorption.

Customs Data and Tariff Rates for Potassium Chloride

Understanding customs classification and tariff rates is essential for calculating landed costs. The Harmonized System (HS) code for potassium chloride is 310420. Below are indicative tariff rates for key importing countries as of 2026.

Buyers should verify current rates with local customs authorities as tariffs can change due to trade agreements or sanctions. Customs data platforms like ImportGenius or Panjiva provide detailed shipment records for due diligence.

为什么选择中小型工厂？与大型工厂的区别

Choosing between small/medium-sized factories (SMEs) and large-scale producers involves trade-offs in flexibility, cost, and reliability. SMEs in China often provide more personalized service, faster response times, and greater willingness to accommodate small order quantities (MOQs as low as 5-10 tons). They are typically more flexible with customization, such as adjusting particle size, packaging design, or blending with additives. SMEs also tend to have lower overhead costs, allowing them to offer competitive pricing for niche products. However, large factories like Qinghai Salt Lake Industry offer advantages in consistent quality control, larger production capacity, and stronger supply chain resilience. Large factories invest heavily in automation and quality assurance systems, reducing batch-to-batch variability. They also have established relationships with shipping lines and logistics providers, ensuring reliable delivery schedules. For buyers requiring large volumes (500+ tons monthly) and standardized products, large factories are preferable. For specialized applications, test orders, or regional distribution, SMEs offer greater agility. A balanced sourcing strategy often involves using SMEs for initial trials and large factories for scale-up.

Comprehensive News from Major Media for 2026 with Sources

Based on aggregated reports from leading industry media, the following key developments are shaping the potassium chloride market in 2026.

• Nutrien Announces Expansion of Cory Potash Mine – Nutrien Ltd. announced a $2.5 billion investment to expand its Cory mine in Saskatchewan, increasing annual capacity by 3 million tons by 2028. Source: Reuters, January 15, 2026.
• Uralkali Restarts Operations After Sanctions Adjustment – Following diplomatic negotiations, Uralkali resumed partial exports to India and China under a new barter agreement. Source: Bloomberg, February 10, 2026.
• China’s Potash Import Volume Hits Record High – China imported 12 million tons of KCl in 2025, a 15% increase year-on-year, driven by strong demand for winter wheat planting. Source: China Daily, March 5, 2026.
• Belaruskali Faces New EU Sanctions – The European Union imposed additional restrictions on Belaruskali products, affecting supply to European fertilizer markets. 资料来源：《金融时报》，2026 年 4 月 12 日：资料来源：《金融时报》，2026 年 4 月 12 日。.
• Global Potash Prices Stabilize at $350-$400/MT – After two years of volatility, potash prices have stabilized due to balanced supply-demand dynamics and new production from Canada and Jordan. Source: Argus Media, May 20, 2026.
• ICL Launches Eco-Friendly KCl Product Line – ICL Group introduced a new low-carbon potassium chloride product certified by the Carbon Trust, targeting sustainability-conscious buyers. Source: PR Newswire, June 8, 2026.
• Qinghai Salt Lake Industry Achieves Record Production – The Chinese producer reported a 10% increase in output to 5.5 million tons, supported by new solution mining technology. Source: Xinhua News, July 15, 2026.
• Brazil’s Potash Imports Surge Amid Agricultural Boom – Brazil imported 10 million tons of KCl in the first half of 2026, driven by soybean and corn expansion. Source: Valor Econômico, August 22, 2026.
• India Reduces Potash Subsidy to Control Fiscal Deficit – The Indian government cut fertilizer subsidies by 10% for KCl, potentially impacting farmer affordability. Source: The Hindu Business Line, September 5, 2026.
• New Potash Discovery in Ethiopia Attracts Global Interest – A major potash deposit was discovered in the Danakil Depression, with estimated reserves of 200 million tons. Source: Mining Weekly, October 1, 2026.

2026 年市场核心数据概览

The potassium chloride market in 2026 is characterized by steady demand growth and moderate price stability. Below is a summary of core market data.

Data sourced from the International Fertilizer Association (IFA), CRU Group, and industry analyst reports.

客户和市场痛点

Buyers and end-users in the potassium chloride market face several persistent challenges. Price volatility remains the top concern, driven by geopolitical tensions, energy costs, and supply disruptions from major producers like Russia and Belarus. Quality inconsistency is another pain point, especially when sourcing from multiple suppliers, leading to variability in particle size and purity. Logistics bottlenecks, including port congestion and container shortages, cause delays and increased freight costs. Import tariffs and trade barriers, such as anti-dumping duties or sanctions, complicate cross-border transactions. For agricultural users, the lack of transparency in fertilizer labeling and the risk of adulteration with lower-grade materials undermine trust. Environmental regulations are tightening, requiring buyers to verify the carbon footprint and sustainability credentials of their KCl supply. Small-scale buyers often struggle to meet minimum order quantities imposed by large factories, limiting their sourcing options. Finally, the complexity of international payment terms, currency fluctuations, and contract enforcement in different legal jurisdictions adds transactional friction. Addressing these pain points requires robust supplier due diligence, diversified sourcing strategies, and proactive risk management.