2025-2031 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Industry Research & Trends Analysis Report- YH Research

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2025-2031 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Industry Research & Trends Analysis Report

Publication Date: 2025-08-28
Report Id: 2367882
Industry: Chemical & Material
Report Page: 136
Chart: 136

PDF Download

Publication Date: 2025-08-28
Report Id: 2367882
Industry: Chemical & Material
Report Page: 136
Chart: 136

PDF Download

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Table of Contents
Description
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1 Market Overview
1.1 Di-Nitroso Pentamethylene Tetramine (DNPT) Definition
1.2 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size and Forecast
1.2.1 By Revenue, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
1.2.2 By Sales Volume, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
1.2.3 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Price Trend, 2020-2031
1.3 China Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size and Forecast
1.3.1 By Revenue, China Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
1.3.2 By Sales Volume, China Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
1.3.3 China Di-Nitroso Pentamethylene Tetramine (DNPT) Price Trend, 2020-2031
1.4 China Percentage in Global Market
1.4.1 By Revenue, China Di-Nitroso Pentamethylene Tetramine (DNPT) Share in Global Market, 2020-2031
1.4.2 By Sales Volume, China Di-Nitroso Pentamethylene Tetramine (DNPT) Share in Global Market, 2020-2031
1.4.3 Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size: China VS Global, 2020-2031
1.5 Di-Nitroso Pentamethylene Tetramine (DNPT) Market Dynamics
1.5.1 Di-Nitroso Pentamethylene Tetramine (DNPT) Market Drivers
1.5.2 Di-Nitroso Pentamethylene Tetramine (DNPT) Market Restraints
1.5.3 Di-Nitroso Pentamethylene Tetramine (DNPT) Industry Trends
1.5.4 Di-Nitroso Pentamethylene Tetramine (DNPT) Industry Policy

2 Global Competitive Landscape by Company
2.1 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Revenue by Company, 2020-2025
2.2 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume by Company, 2020-2025
2.3 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Price by Company, 2020-2025
2.4 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Participants, Market Position (Tier 1, Tier 2, and Tier 3)
2.5 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Concentration Ratio
2.6 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Mergers & Acquisitions, Expansion Plans
2.7 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Manufacturers Product Type

3 China Competitive Landscape by Company
3.1 China Di-Nitroso Pentamethylene Tetramine (DNPT) Revenue by Company, 2020-2025
3.2 China Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume by Company, 2020-2025
3.3 China Di-Nitroso Pentamethylene Tetramine (DNPT) Di-Nitroso Pentamethylene Tetramine (DNPT) Participants, Market Position (Tier 1, Tier 2, and Tier 3)
3.4 China Di-Nitroso Pentamethylene Tetramine (DNPT) Market, Sales Percentage of Local Players VS Foreign Players (2020-2025)
3.5 Chinese Local Players, Di-Nitroso Pentamethylene Tetramine (DNPT) Domestic VS Export
3.6 China Market, Di-Nitroso Pentamethylene Tetramine (DNPT) Import & Export
3.6.1 China Market, Di-Nitroso Pentamethylene Tetramine (DNPT) Import & Export, 2020-2031
3.6.2 China Di-Nitroso Pentamethylene Tetramine (DNPT) Import & Export Trends
3.6.3 Main Sources of China Di-Nitroso Pentamethylene Tetramine (DNPT) Import
3.6.4 Export Destination of China Di-Nitroso Pentamethylene Tetramine (DNPT)

4 Di-Nitroso Pentamethylene Tetramine (DNPT) Production by Region
4.1 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Capacity, Production and Capacity Utilization, 2020-2031
4.2 Global Geographic Distribution of Di-Nitroso Pentamethylene Tetramine (DNPT) Manufacturers
4.3 Global Major Manufacturers, Di-Nitroso Pentamethylene Tetramine (DNPT) Capacity Expansion and Future Plans
4.4 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Capacity by Region
4.5 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Production by Region
4.5.1 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Production & Forecast by Region, 2020 VS 2024 VS 2031
4.5.2 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Production by Region, 2020-2025
4.5.3 Global Di-Nitroso Pentamethylene Tetramine (DNPT) Production Market Share & Forecast by Region, 2020-2031

5 Industry Chain Analysis
5.1 Di-Nitroso Pentamethylene Tetramine (DNPT) Industry Chain
5.2 Di-Nitroso Pentamethylene Tetramine (DNPT) Upstream Analysis
5.2.1 Di-Nitroso Pentamethylene Tetramine (DNPT) Core Raw Materials
5.2.2 Main Manufacturers of Di-Nitroso Pentamethylene Tetramine (DNPT) Core Raw Materials
5.3 Midstream Analysis
5.4 Downstream Analysis
5.5 Di-Nitroso Pentamethylene Tetramine (DNPT) Production Mode
5.6 Di-Nitroso Pentamethylene Tetramine (DNPT) Procurement Model
5.7 Di-Nitroso Pentamethylene Tetramine (DNPT) Industry Sales Model and Sales Channels
5.7.1 Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Model
5.7.2 Di-Nitroso Pentamethylene Tetramine (DNPT) Typical Distributors

6 Sights by Type
6.1 Di-Nitroso Pentamethylene Tetramine (DNPT) Classification by Type
6.1.1 Purity ≥98%
6.1.2 Purity ≥99%
6.2 by Type, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size & CAGR, 2020 VS 2024 VS 2031
6.3 by Type, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Revenue, 2020-2031
6.4 by Type, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, 2020-2031
6.5 by Type, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Price, 2020-2031

7 Sights by Application
7.1 Di-Nitroso Pentamethylene Tetramine (DNPT) Segment by Application
7.1.1 Rubber
7.1.2 Plastic
7.1.3 Others
7.2 by Application, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size & CAGR, 2020 VS 2024 VS 2031
7.3 by Application, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Revenue, 2020-2031
7.4 by Application, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, 2020-2031
7.5 by Application, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Price, 2020-2031

8 Sales Sights by Region
8.1 By Region, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020 VS 2024 VS 2031
8.2 By Region, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Revenue, 2020-2031
8.3 By Region, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, 2020-2031
8.4 North America
8.4.1 North America Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size & Forecasts, 2020-2031
8.4.2 By Country, North America Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size Market Share
8.5 Europe
8.5.1 Europe Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size & Forecasts, 2020-2031
8.5.2 By Country, Europe Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size Market Share
8.6 Asia Pacific
8.6.1 Asia Pacific Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size & Forecasts, 2020-2031
8.6.2 By Country/Region, Asia Pacific Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size Market Share
8.7 South America
8.7.1 South AmericaDi-Nitroso Pentamethylene Tetramine (DNPT) Market Size & Forecasts, 2020-2031
8.7.2 By Country, South America Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size Market Share
8.8 Middle East & Africa

9 Sales Sights by Country Level
9.1 By Country, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size & CAGR，2020 VS 2024 VS 2031
9.2 By Country, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Revenue, 2020-2031
9.3 By Country, Global Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, 2020-2031
9.4 United States
9.4.1 United States Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
9.4.2 By Company, United States Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume Market Share, 2024
9.4.3 by Type, United States Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.4.4 by Application, United States Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.5 Europe
9.5.1 Europe Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
9.5.2 By Company, Europe Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume Market Share, 2024
9.5.3 by Type, Europe Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.5.4 by Application, Europe Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.6 China
9.6.1 China Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
9.6.2 By Company, China Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume Market Share, 2024
9.6.3 by Type, China Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.6.4 by Application, China Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.7 Japan
9.7.1 Japan Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
9.7.2 By Company, Japan Di-Nitroso Pentamethylene Tetramine (DNPT) Market Share, 2024
9.7.3 by Type, Japan Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.7.4 by Application, Japan Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.8 South Korea
9.8.1 South Korea Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
9.8.2 By Company, South Korea Di-Nitroso Pentamethylene Tetramine (DNPT) Market Share, 2024
9.8.3 by Type, South Korea Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.8.4 by Application, South Korea Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.9 Southeast Asia
9.9.1 Southeast Asia Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
9.9.2 By Company, Southeast Asia Di-Nitroso Pentamethylene Tetramine (DNPT) Market Share, 2024
9.9.3 by Type, Southeast Asia Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.9.4 by Application, Southeast Asia Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.10 India
9.10.1 India Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
9.10.2 By Company, India Di-Nitroso Pentamethylene Tetramine (DNPT) Market Share, 2024
9.10.3 by Type, India Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.10.4 by Application, India Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.11 Middle East & Africa
9.11.1 Middle East & Africa Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, 2020-2031
9.11.2 By Company, Middle East & Africa Di-Nitroso Pentamethylene Tetramine (DNPT) Market Share, 2024
9.11.3 by Type, Middle East & Africa Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031
9.11.4 by Application, Middle East & Africa Di-Nitroso Pentamethylene Tetramine (DNPT) Market Size, Share, 2024 VS 2031

10 Manufacturers Profile
10.1 Dongjin Semichem
10.1.1 Dongjin Semichem Company Information, Head Office, Market Area, and Industry Position
10.1.2 Dongjin Semichem Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.1.3 Dongjin Semichem Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.1.4 Dongjin Semichem Company Profile and Main Business
10.1.5 Dongjin Semichem Recent Developments
10.2 Eiwa Chemical
10.2.1 Eiwa Chemical Company Information, Head Office, Market Area, and Industry Position
10.2.2 Eiwa Chemical Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.2.3 Eiwa Chemical Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.2.4 Eiwa Chemical Company Profile and Main Business
10.2.5 Eiwa Chemical Recent Developments
10.3 SPL Group
10.3.1 SPL Group Company Information, Head Office, Market Area, and Industry Position
10.3.2 SPL Group Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.3.3 SPL Group Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.3.4 SPL Group Company Profile and Main Business
10.3.5 SPL Group Recent Developments
10.4 KSJN Chemicals
10.4.1 KSJN Chemicals Company Information, Head Office, Market Area, and Industry Position
10.4.2 KSJN Chemicals Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.4.3 KSJN Chemicals Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.4.4 KSJN Chemicals Company Profile and Main Business
10.4.5 KSJN Chemicals Recent Developments
10.5 Sri Dwarikadheesh Polymers
10.5.1 Sri Dwarikadheesh Polymers Company Information, Head Office, Market Area, and Industry Position
10.5.2 Sri Dwarikadheesh Polymers Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.5.3 Sri Dwarikadheesh Polymers Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.5.4 Sri Dwarikadheesh Polymers Company Profile and Main Business
10.5.5 Sri Dwarikadheesh Polymers Recent Developments
10.6 AF Supercell
10.6.1 AF Supercell Company Information, Head Office, Market Area, and Industry Position
10.6.2 AF Supercell Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.6.3 AF Supercell Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.6.4 AF Supercell Company Profile and Main Business
10.6.5 AF Supercell Recent Developments
10.7 Runyue Technology
10.7.1 Runyue Technology Company Information, Head Office, Market Area, and Industry Position
10.7.2 Runyue Technology Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.7.3 Runyue Technology Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.7.4 Runyue Technology Company Profile and Main Business
10.7.5 Runyue Technology Recent Developments
10.8 Zhejiang Shuntai Technology
10.8.1 Zhejiang Shuntai Technology Company Information, Head Office, Market Area, and Industry Position
10.8.2 Zhejiang Shuntai Technology Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.8.3 Zhejiang Shuntai Technology Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.8.4 Zhejiang Shuntai Technology Company Profile and Main Business
10.8.5 Zhejiang Shuntai Technology Recent Developments
10.9 Bengbu Xinao Rubber & Plastic Technology
10.9.1 Bengbu Xinao Rubber & Plastic Technology Company Information, Head Office, Market Area, and Industry Position
10.9.2 Bengbu Xinao Rubber & Plastic Technology Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.9.3 Bengbu Xinao Rubber & Plastic Technology Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.9.4 Bengbu Xinao Rubber & Plastic Technology Company Profile and Main Business
10.9.5 Bengbu Xinao Rubber & Plastic Technology Recent Developments
10.10 Haihong Group
10.10.1 Haihong Group Company Information, Head Office, Market Area, and Industry Position
10.10.2 Haihong Group Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.10.3 Haihong Group Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.10.4 Haihong Group Company Profile and Main Business
10.10.5 Haihong Group Recent Developments
10.11 Sunman New Materials Technology
10.11.1 Sunman New Materials Technology Company Information, Head Office, Market Area, and Industry Position
10.11.2 Sunman New Materials Technology Di-Nitroso Pentamethylene Tetramine (DNPT) Models, Specifications, and Application
10.11.3 Sunman New Materials Technology Di-Nitroso Pentamethylene Tetramine (DNPT) Sales Volume, Revenue, Price and Gross Margin, 2020-2025
10.11.4 Sunman New Materials Technology Company Profile and Main Business
10.11.5 Sunman New Materials Technology Recent Developments

11 Conclusion

12 Appendix
12.1 Research Methodology
12.2 Data Source
12.2.1 Secondary Sources
12.2.2 Primary Sources
12.3 Market Estimation Model
12.4 Disclaimer

According to YH Research, the global market for Di-Nitroso Pentamethylene Tetramine (DNPT) should grow from US$ 42.55 million in 2024 to US$ 51.99 million by 2031, with a CAGR of 3.0% for the period of 2025-2031.

The strategic recalibration of 2025 U.S. tariff mechanisms is redefining global economic governance norms. This study deciphers the transmission mechanisms of tariff escalation pathways and global policy responses on corporate investment strategies, regional trade networks, and critical material supply architectures.

Di-Nitroso Pentamethylene Tetramine (DNPT)

Unit: US$ M

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In-depth insight into market trends

Di-Nitroso Pentamethylene Tetramine (DNPT) is an organic compound primarily used as a chemical blowing agent in the production of rubber and plastic foams. It decomposes under controlled heating to release nitrogen gas, which creates a cellular structure within elastomers, enhancing properties such as flexibility, light weight, and insulation. DNPT is valued for its low decomposition temperature, high gas yield, and compatibility with a wide range of rubber formulations, making it widely adopted in automotive, footwear, construction, and packaging industries.

In 2024, the global production of Di-Nitroso Pentamethylene Tetramine (DNPT) was approximately 13,000 tons, with an average ex-factory price of about $3,000 per ton.

In Asia-Pacific, DNPT demand is strong due to the region’s dominance in rubber and plastics production, particularly in China, India, and Southeast Asia. The rapid expansion of the automotive and footwear industries drives consumption, as manufacturers seek efficient blowing agents to enhance performance and reduce material costs.

In Europe, DNPT adoption is steady, supported by the well-established automotive and construction industries. However, stringent environmental and safety regulations push manufacturers toward safer formulations and eco-friendly alternatives, slightly limiting DNPT’s growth potential in certain applications.

In North America, demand is moderate, primarily in the automotive, industrial rubber, and packaging sectors. The region’s focus on sustainable materials encourages innovation in DNPT blends and substitutes, balancing environmental compliance with performance needs.

In Latin America, particularly Brazil and Mexico, growth is driven by automotive production and footwear manufacturing. The relatively low regulatory barriers compared to Europe also make DNPT an attractive option for local producers.

In the Middle East & Africa, consumption remains niche but is gradually rising with growing construction projects and industrial activity. The use of DNPT in lightweight materials for insulation and sealing applications is expected to expand in coming years.

This report aims to provide a comprehensive study of the global market for Di-Nitroso Pentamethylene Tetramine (DNPT).
Report Highlights:
(1) Global Di-Nitroso Pentamethylene Tetramine (DNPT) market size (sales volume & revenue), history data from 2020-2025, and forecast data from 2026 to 2031.

(2) Global Di-Nitroso Pentamethylene Tetramine (DNPT) market competitive situation, sales, revenue, price, and market share, from 2020 to 2025.

(3) China Di-Nitroso Pentamethylene Tetramine (DNPT) market competitive situation, sales, revenue, price, and market share, from 2020 to 2025.

(4) Global Di-Nitroso Pentamethylene Tetramine (DNPT) segment by region (or country), key regions cover the United States, Europe, China, Japan, South Korea, Southeast Asia, and India, etc.

(5) Global Di-Nitroso Pentamethylene Tetramine (DNPT) segment by Type, and by Application, and regional segment by Type, and by Application.

(6) Global major production regions of Di-Nitroso Pentamethylene Tetramine (DNPT), capacity, production and trends.

(7) Di-Nitroso Pentamethylene Tetramine (DNPT) industry supply chain, upstream, midstream, and downstream analysis.

Market segment by regions, regional analysis covers
North America (United States, Canada, and Mexico)
Europe (Germany, France, UK, Russia, Italy, and Rest of Europe)
Asia-Pacific (China, Japan, South Korea, India, Southeast Asia, Australia, and Rest of Asia-Pacific)
South America (Brazil, Rest of South America)
Middle East & Africa
Market segment by Type, covers
Purity ≥98%
Purity ≥99%

Market segment by Application, can be divided into
Rubber
Plastic
Others

Market segment by players, this report covers
Dongjin Semichem
Eiwa Chemical
SPL Group
KSJN Chemicals
Sri Dwarikadheesh Polymers
AF Supercell
Runyue Technology
Zhejiang Shuntai Technology
Bengbu Xinao Rubber & Plastic Technology
Haihong Group
Sunman New Materials Technology