HS Code / GTIP: 284161 — Potassium Permanganate (KMnO₄)
Category: Inorganic Chemicals — Oxidizing Agents — Industrial & Pharmaceutical Grade
China’s Role: World’s largest producer and exporter of potassium permanganate, with Chongqing Changyuan Chemical Corporation being the global market leader

Potassium Permanganate (KMnO₄) — Dark purple crystalline oxidizing agent
Potassium permanganate (KMnO₄) is a powerful oxidizing agent widely used across multiple industrial sectors. Recognized by its distinctive dark purple to almost black crystalline appearance, this inorganic compound dissolves in water to form an intensely magenta-colored solution. The global potassium permanganate market has experienced steady growth driven by expanding applications in water treatment, pharmaceutical manufacturing, chemical synthesis, and environmental remediation.
The compound is classified under HS Code 284161 in the international Harmonized System, falling within the broader category of inorganic chemicals. As a strong oxidizer, potassium permanganate plays an indispensable role in organic synthesis reactions, disinfection processes, and metal surface treatment operations. The annual global production capacity is estimated at approximately 60,000 to 80,000 metric tons, with China accounting for the overwhelming majority of both production and export volumes.
The manufacturing process for potassium permanganate involves the oxidation of manganese ore (typically pyrolusite, MnO₂) through a multi-step process that includes fusion with potassium hydroxide, electrolytic oxidation, and crystallization. This energy-intensive production method requires significant capital investment and technical expertise, which has contributed to the consolidation of global production capacity among a relatively small number of large-scale manufacturers, particularly in China. The industry has also adapted to increasingly stringent environmental regulations, with leading producers investing in cleaner production technologies and waste treatment systems to minimize the environmental footprint of the manufacturing process.

Chongqing Changyuan — World’s largest KMnO₄ production facility
China dominates the global potassium permanganate industry as both the largest producer and the leading exporter. The country’s production capacity is concentrated in several key regions, with Chongqing, Guizhou, and Yunnan provinces serving as the primary manufacturing hubs. These regions benefit from rich manganese ore deposits, well-established chemical infrastructure, and favorable industrial policies that have supported the growth of the inorganic chemicals sector over the past several decades.
In 2016, China’s potassium permanganate exports reached significant volumes, supplying markets across Asia, Europe, the Middle East, Africa, and the Americas. Turkish importers, in particular, have historically relied on Chinese potassium permanganate as a primary source, given the competitive pricing, consistent quality standards, and reliable supply chains that Chinese exporters offer. The Chongqing Changyuan Chemical Corporation alone accounts for a substantial share of global production, operating one of the world’s most advanced and largest-capacity potassium permanganate manufacturing facilities.
The Chinese potassium permanganate industry has undergone significant transformation in recent years. Government-led environmental compliance initiatives have forced smaller, less efficient producers to either upgrade their facilities or cease operations, resulting in industry consolidation. This trend has ultimately strengthened the competitive position of larger, well-capitalized producers who have invested in modern production technologies, automated quality control systems, and comprehensive environmental management programs. The remaining producers now operate at higher efficiency levels, produce more consistent product grades, and maintain stronger export capabilities than the fragmented industry of a decade earlier.
The following directory presents 12 Chinese companies actively engaged in the production and export of potassium permanganate as of 2016. These exporters range from large-scale vertically integrated manufacturers to specialized chemical trading companies, offering various product grades and shipping capabilities to serve international markets including Turkey, Europe, the Middle East, and beyond.
| # | Company | Location | Contact | Website |
|---|---|---|---|---|
| 1 | Chongqing Changyuan Chemical Corp. Ltd. | Dujiaba Industrial Park, Rongchang County, Chongqing | Tel: +86 23 67957983 Fax: +86 23 67959523 sales@changyuancorp.com | changyuancorp.com |
| 2 | China Chem Source (HK) Co., Ltd. | Rm 3109, No.1 Times Sq, 50 Renmin Rd, Zhongshan District, Dalian 116001 | Tel: 0086-411-82808830 Fax: 0086-411-82809230 info@chinachemsource.net | chinachemsourcehk.com |
| 3 | BTP Pharmaceutical Co., Limited | Rm 2306, Jinfeng Mansion, No.19 Zhongyang Rd, Nanjing 210008 | Tel: +86-25-68176765 Fax: +86-25-68176780 Info@btp-pharm.com | btp-pharm.com |
| 4 | Changsha Yonta Industry Co., Ltd. | Changsha, Hunan Province | Tel: 86-731-85352228 Fax: 86-731-85352208 yontachem@gmail.com WhatsApp: +86 13507405760 | hunanchem.com |
| 5 | Nanjing Fubang Chemical Co., Ltd. | 5/F TianZheng Intl Plaza, No.399 ZhongYang Rd, Nanjing | Tel: +86(25)83179199 sales@fbchem.com | fbchem.com |
| 6 | Xinjiang Huaxing Youbang Trading Co., Ltd. | Rm 803, Makor Bldg, No.506 S. Beijing Rd, Urumqi 830011, Xinjiang | Tel: +86-991-6627356 Fax: +86-991-6627365 | — |
| 7 | Sinochem | Beijing (Headquarters) | Fortune Global 500 company | sinochem.com |
| 8 | Guizhou Chemicals Import & Export Corp. | 5/F, 37 Shanxi Road, Guiyang, Guizhou | Tel: +86-851-6832310 Fax: +86-851-6825317 | — |
| 9 | Groupstars Chemical (Yunnan) China L.L.C. | Yunnan Province | Tel: 0873-7696016 Fax: 0873-7696558 | gs-chemical-yn.com |
| 10 | Guizhou Zunyi Chemical Plant | 29 Xinzhou Rd, Zunyi City, Guizhou 563002 | Tel: +86-852-223470 Fax: +86-852-225580 | — |
| 11 | Dayu Chemical | No.53 Dianzisan Rd, Yanta District, Xi’an 710065, Shaanxi | Tel: +086-29-88272352 info@dayuchemical.com | dayuchemical.com |
| 12 | Sichuan Shengdiya International Trade Co., Ltd. | Sichuan Province | Contact details available on request | — |

Industrial chemical plant — China’s KMnO₄ production hub
Chongqing Changyuan Chemical Corporation Limited stands as the world’s preeminent producer and exporter of potassium permanganate. Headquartered at the Dujiaba Industrial Park in Rongchang County, Chongqing, this vertically integrated manufacturer operates one of the largest and most technologically advanced KMnO₄ production facilities globally. The company’s production capacity exceeds 30,000 metric tons annually, representing a significant share of total worldwide output.
Contact: Tel: +86 23 67957983 / +852 59331429 | Fax: +86 23 67959523 | Email: sales@changyuancorp.com | Website
The company’s product portfolio spans industrial-grade, pharmaceutical-grade (compliant with BP, USP, and EP pharmacopoeia standards), and reagent-grade potassium permanganate, enabling it to serve diverse market segments from water treatment facilities to pharmaceutical manufacturers. Changyuan’s competitive advantages include direct access to high-quality manganese ore resources, proprietary electrolytic oxidation technology, ISO-certified quality management systems, and an established global distribution network spanning over 50 countries. The company has consistently invested in research and development to improve production efficiency, reduce environmental impact, and develop specialized KMnO₄ formulations for emerging applications.
China Chem Source (HK) Co., Ltd. is a prominent chemical trading and export company with its China office located at Room 3109, No.1 Times Square, 50 Renmin Road, Zhongshan District, Dalian 116001. The company specializes in sourcing and exporting a comprehensive range of inorganic chemicals, including potassium permanganate, to international markets. With multiple telephone lines (0086-411-82808830, 82649412, 82649140, 82647982, 82659338) and fax capabilities (0086-411-82809230), China Chem Source maintains robust communication channels with both domestic suppliers and overseas buyers. The company can be reached via email at info@chinachemsource.net or chinachemsource@126.com, and maintains web presence at chinachemsourcehk.com and chinachemsource.net.
BTP Pharmaceutical Co., Limited operates from Room 2306, Jinfeng Mansion, No.19 Zhongyang Road, Nanjing (Zip Code: 210008). As the company name suggests, BTP focuses on pharmaceutical-grade chemical products, positioning itself as a supplier of potassium permanganate that meets stringent pharmacopoeia requirements for pharmaceutical and medical applications. The company can be contacted at Tel: +86-25-68176765, Fax: +86-25-68176780, or via email at Info@btp-pharm.com. Their website is btp-pharm.com. BTP’s specialization in pharmaceutical-grade materials makes it a particularly valuable supplier for Turkish pharmaceutical manufacturers who require KMnO₄ that complies with international pharmacopoeia standards.
Changsha Yonta Industry Co., Ltd. is based in Changsha, Hunan Province, and is managed by Mr. He Zhu (Managing Director). The company provides multiple communication channels for international clients: telephone (86-731-85352228 / 85352208), desk fax (86-731-85352208), mobile (86-18975107500 / 86-13507405760), and digital messaging via Skype (sinochem_hz), WhatsApp (+86 13507405760), and WeChat (yonta86). Email correspondence can be directed to yontachem@gmail.com or sinochem_hz@hotmail.com. Their website is hunanchem.com. Yonta’s extensive multi-channel communication infrastructure reflects its strong orientation toward international trade and its commitment to facilitating seamless business interactions with overseas potassium permanganate buyers.
Nanjing Fubang Chemical Co., Ltd. is headquartered at the 5th Floor of TianZheng International Plaza, No.399 ZhongYang Road, Nanjing. The company maintains multiple telephone lines (+86(25)83179199, +86(25)83179299, +86(25)86212267) and can be reached via email at sales@fbchem.com. Their website is fbchem.com. Fubang Chemical leverages Nanjing’s position as a major chemical industry center in Jiangsu Province, one of China’s most economically developed regions with excellent port and logistics infrastructure. This strategic location provides efficient access to major Chinese export ports including Shanghai and Ningbo, facilitating timely shipment of potassium permanganate to international destinations including Turkey.
Xinjiang Huaxing Youbang Trading Co., Ltd. is based in Urumqi, Xinjiang Autonomous Region, with offices at Room 803, Makor Building, No.506 South Beijing Road, Urumqi 830011. The company can be contacted at Tel: +86-991-6627356 and Fax: +86-991-6627365. Xinjiang’s unique geographic position bordering Central Asian countries provides this trading company with distinctive advantages for overland chemical exports to markets in Kazakhstan, Uzbekistan, and other CIS nations. While less directly relevant to Turkish importers who typically receive shipments via maritime routes, Xinjiang Huaxing Youbang contributes to the overall diversity of China’s potassium permanganate export infrastructure.
Sinochem is one of China’s largest and most prestigious state-owned chemical conglomerates, listed as a Fortune Global 500 company. Headquartered in Beijing, Sinochem operates across the entire chemical value chain from raw material sourcing to manufacturing, trading, and distribution. The company’s potassium permanganate business benefits from its vast resources, global logistics network, and established relationships with international chemical buyers. Sinochem’s website is sinochem.com. For Turkish importers, Sinochem represents a particularly reliable sourcing partner given its state-backed financial stability, comprehensive quality assurance programs, and ability to handle large-volume contracts with guaranteed delivery schedules.
Guizhou Chemicals Import & Export Corp. is located at 5/F, 37 Shanxi Road, Guiyang, Guizhou Province. Contact details include Tel: +86-851-6832310 and Fax: +86-851-6825317. Guizhou Province is one of China’s key manganese-producing regions, and this provincial chemical trading enterprise plays a significant role in exporting locally produced potassium permanganate and other manganese-based chemicals to international markets. The company’s location in Guiyang provides direct access to manganese ore resources and production facilities in one of China’s most important inorganic chemical manufacturing regions, making it a strategic sourcing partner for buyers seeking Guizhou-origin KMnO₄.
Groupstars Chemical (Yunnan) China L.L.C. is based in Yunnan Province, another major manganese-rich region in southwestern China. The company can be reached at Tel: 0873-7696016 / 7696146 and Fax: 0873-7696558 / 7697275. Their website is gs-chemical-yn.com. Yunnan’s abundant manganese deposits and established chemical processing infrastructure have made it an important production base for potassium permanganate and other manganese compounds. Groupstars Chemical leverages this regional advantage to offer competitively priced KMnO₄ products for export, serving customers across Asia, Europe, and the Middle East.
Guizhou Zunyi Chemical Plant is located at 29 Xinzhou Road, Zunyi City, Guizhou 563002. This production facility operates directly in one of Guizhou’s key industrial zones, manufacturing potassium permanganate alongside other inorganic chemical products. Contact details include Phone: +86-852-223470 and Fax: +86-852-225580. As a production plant rather than a trading company, Zunyi Chemical offers the advantage of direct manufacturer pricing and the ability to customize product specifications, packaging, and quality parameters according to buyer requirements. This direct-from-factory sourcing model can provide Turkish importers with cost advantages and greater quality control transparency.
Dayu Chemical is based at No.53 Dianzisan Road, Yanta District, Xi’an 710065, Shaanxi Province. The company can be contacted at Tel: +086-29-88272352 and via email at info@dayuchemical.com. Their website is dayuchemical.com. Xi’an, as the capital of Shaanxi Province and a major center for China’s western development strategy, provides Dayu Chemical with access to both domestic manganese resources and international logistics networks. The company’s online presence and email communication infrastructure indicate a modern, export-oriented business approach that facilitates efficient cross-border trade in potassium permanganate and related chemical products.
Sichuan Shengdiya International Trade Co., Ltd. is based in Sichuan Province, a region with growing chemical manufacturing capabilities in southwestern China. While specific contact details are available upon request, the company’s designation as an international trade enterprise confirms its active involvement in exporting potassium permanganate and other chemical products to overseas markets. Sichuan’s developing chemical infrastructure and proximity to both Chongqing (a major KMnO₄ production center) and southwestern manganese ore deposits position Shengdiya as an emerging player in China’s potassium permanganate export landscape.

KMnO₄ — HS Code 284161 classified product
The Harmonized System (HS) code 284161 specifically identifies potassium permanganate in international trade classifications. This six-digit code falls under Chapter 28 (Inorganic Chemicals), Heading 2841 (Salts of oxometallic or peroxometallic acids), and Subheading 284161 (Potassium permanganate). Customs authorities worldwide use this code to track import and export volumes, apply tariff rates, and compile trade statistics for this specific chemical product.
In Turkey’s GTIP (Gümrük Tarife İstatistik Pozisyonu) system, the equivalent 10-digit code provides even more granular classification for potassium permanganate imports, enabling precise tracking of trade flows and application of appropriate customs duties. Turkish importers of Chinese potassium permanganate must declare this code on all import documentation, ensuring proper tariff assessment and statistical recording by Turkish customs authorities.
| Chapter | 28 — Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals |
| Heading | 2841 — Salts of oxometallic or peroxometallic acids |
| Subheading | 284161 — Potassium permanganate |
| Chemical Formula | KMnO₄ (Molecular Weight: 158.034 g/mol) |

KMnO₄ applications in water treatment — Major Turkish demand driver
Turkey is a significant importer of potassium permanganate, with the chemical being essential for the country’s growing water treatment infrastructure, pharmaceutical manufacturing sector, and chemical processing industries. According to 2016 trade data, Turkey sourced potassium permanganate (GTIP 284161) primarily from four countries: China, India, the United States, and Germany. Among these, China and India represent the highest-volume suppliers, offering competitive pricing advantage that European and American producers typically cannot match.
The dominance of China as a source country reflects both the scale of Chinese production capabilities and the competitive pricing that Chinese exporters offer. Turkish water treatment facilities, which represent the largest single demand segment for KMnO₄ in Turkey, typically procure industrial-grade material in bulk quantities, making Chinese suppliers with their large-scale production capacity and cost advantages particularly attractive sourcing partners.
| Rank | Country | Market Position |
|---|---|---|
| 1 | China | Largest supplier by volume — competitive pricing, large-scale capacity |
| 2 | India | Second largest supplier — growing export capacity, competitive rates |
| 3 | United States | Specialty/pharma-grade supplier — higher pricing, premium quality |
| 4 | Germany | European pharma-grade supplier — regulatory compliance, proximity advantage |
For Turkish importers seeking to source potassium permanganate from Chinese suppliers, understanding the specific capabilities and specializations of each exporter is crucial. Companies like Chongqing Changyuan offer the best combination of volume capacity and competitive pricing for bulk industrial-grade orders, while BTP Pharmaceutical and Sinochem can supply pharmaceutical-grade material that meets the stringent purity requirements of Turkish pharmaceutical manufacturers. China Chem Source and Changsha Yonta serve as effective intermediaries who can aggregate supply from multiple producers and handle the logistics complexities of international chemical shipments.
Potassium permanganate’s powerful oxidizing properties make it indispensable across a diverse range of industrial, environmental, and pharmaceutical applications. The following sections outline the primary uses that drive global demand and, consequently, the export activities of Chinese potassium permanganate producers.
The largest application segment globally. KMnO₄ effectively removes iron, manganese, and hydrogen sulfide from drinking water supplies. It also controls taste and odor compounds, reduces trihalomethane precursors, and provides zebra mussel control in water intake systems. Municipal water treatment plants in Turkey and worldwide rely heavily on potassium permanganate as a pre-oxidation treatment step.
KMnO₄ serves as an oxidizing agent in the synthesis of various pharmaceutical compounds, including antibiotics, antiseptics, and vitamin formulations. Pharmaceutical-grade potassium permanganate must meet BP, USP, or EP pharmacopoeia standards, requiring manufacturers like Chongqing Changyuan and BTP Pharmaceutical to maintain stringent quality control and documentation processes.
In organic synthesis, KMnO₄ is employed for the oxidation of alcohols to aldehydes and carboxylic acids, the hydroxylation of alkenes (syn-dihydroxylation), and the oxidative cleavage of carbon-carbon double bonds. These reactions are fundamental to producing fine chemicals, agrochemicals, and specialty intermediates used across the chemical manufacturing industry.
Potassium permanganate solutions are used in metal surface treatment processes, particularly for copper and its alloys, where KMnO₄ creates protective oxide coatings. The chemical is also employed in metal cleaning, degreasing, and passivation operations across the metallurgical and electronics industries, representing a stable demand segment for industrial-grade material.
KMnO₄ is increasingly used for in-situ chemical oxidation (ISCO) of groundwater contaminants, effectively treating chlorinated solvents, phenols, and other recalcitrant organic pollutants. Environmental consulting firms and remediation contractors represent a growing demand segment for potassium permanganate, particularly in developed markets with stringent environmental regulations.
In aquaculture and aquarium management, potassium permanganate serves as a potent anti-parasitic and anti-fungal treatment for fish diseases. It is effective against external parasites, gill infections, and fungal skin conditions. This niche but consistent application contributes to the diversified demand profile that supports Chinese export volumes.
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