Nan Ya PlasticsTPE:1303 +9.91%56 Pretax Margin % is 9.06% as of Dec. 2025, which is 26% below its 10-year median of 12.26. GuruFocus rates TPE:1303 with a GF Score™ of 56/100 and a GF Value™ of NT$60.18 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 1,579 Chemicals companies, Nan Ya Plastics ranks worse than 64.22% on this metric.
The historical rank and industry rank for Nan Ya Plastics's Pretax Margin % or its related term are showing as below:
TPE:1303'
s Pretax Margin % Range Over the Past 10 Years
Min: 1.74 Med: 12.26 Max: 25.13
Current: 2.49
TPE:1303's Pretax Margin % is ranked worse than 64.22% of 1579
companies
in the Chemicals industry
Industry Median: 5.33
vs TPE:1303: 2.49
Nan Ya Plastics (TPE:1303) Pretax Margin % Explanation
The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.
The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.
It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.
The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.
Nan Ya Plastics Pretax Margin % Related Terms
Nan Ya Plastics Pretax Margin % Historical Data
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The historical data trend for Nan Ya Plastics's Pretax Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
TPE:1303 vs LIN, SHW, ECL: Pretax Margin % Comparison
For the Specialty Chemicals subindustry, Nan Ya Plastics's Pretax Margin %, along with its competitors' market caps and Pretax Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Nan Ya Plastics Pretax Margin % vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Nan Ya Plastics's Pretax Margin % distribution charts can be found below:
* The bar in red indicates where Nan Ya Plastics's Pretax Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Nan Ya Plastics (TPE:1303) has a Pretax Margin % of 9.06% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Nan Ya Plastics and its competitors. This is 26% below median its historical median of 12.26. Over the past decade, Nan Ya Plastics' Pretax Margin % has ranged from 1.74 to 25.13. According to the industry distribution chart, Nan Ya Plastics ranks #1014 out of 1579 companies in the Chemicals industry, placing it in the top 64.2%.
Is Nan Ya Plastics' Pretax Margin % too high?
Nan Ya Plastics' current Pretax Margin % of 9.06% is 26% below median its 10-year median of 12.26. Over the past 10 years, this metric has ranged from a low of 1.74 to a high of 25.13. The Chemicals industry median Pretax Margin % is 5.33. Nan Ya Plastics' value of 9.06% is 70% above this industry median. Based on the distribution chart, Nan Ya Plastics ranks #1014 out of 1579 companies in the Chemicals industry, which is below the industry midpoint. Overall, Nan Ya Plastics has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Nan Ya Plastics' Pretax Margin % compare to LIN and SHW?
According to the Chemicals industry distribution chart, Nan Ya Plastics ranks #1014 out of 1579 companies for Pretax Margin %. This places Nan Ya Plastics in the lower half of its industry. The industry median Pretax Margin % is 5.33. Nan Ya Plastics' value of 9.06% is 70% above this benchmark. Historically, Nan Ya Plastics' own Pretax Margin % has ranged from 1.74 to 25.13 over the past decade. While the company's 10-year median is 12.26 vs. the industry median of 5.33, Nan Ya Plastics has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for a Chemicals company?
The median Pretax Margin % among Chemicals companies is 5.33, based on 1,579 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Nan Ya Plastics's current Pretax Margin % of 9.06% is 70% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Nan Ya Plastics and its competitors. For the Chemicals industry, the median Pretax Margin % is 5.33 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nan Ya Plastics's current Pretax Margin % is 9.06%, which is 26% below median its own 10-year median of 12.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nan Ya Plastics stock overvalued right now?
Based on GuruFocus' analysis, Nan Ya Plastics (TPE:1303) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$60.18, compared to a current price of NT$183.00 — trading 204.1% above its estimated fair value. The current Pretax Margin % is 9.06%, which is 26% below median its 10-year median of 12.26 and 70% above the Chemicals industry median of 5.33. Nan Ya Plastics' overall GF Score™ is 56/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Nan Ya Plastics (TPE:1303), the current Pretax Margin % is 9.06% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Nan Ya Plastics (TPE:1303) Overvalued in 2026?
Based on GuruFocus' analysis, Nan Ya Plastics stock appears to be overvalued.
The current stock price of NT$183.00 is trading 204.1% above its estimated GF Value™ of NT$60.18.
GuruFocus considers Nan Ya Plastics to be Significantly Overvalued.
Key valuation signals for TPE:1303:
Pretax Margin %: 9.06% (26% below median its 10-year median of 12.26)
GF Value™: NT$60.18 vs. price of NT$183.00 (204.1% above fair value)
Industry Position: 70% above the Chemicals median (#1014 of 1579)
No single metric tells the full story. See the TPE:1303 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Nan Ya Plastics Corp engages in the manufacture and sale of plastic products, polyester fibers, petrochemical products, and electronic materials. It has gone through several capital increases and established many divisions. Currently, the Company has the following divisions: plastics, fiber, petrochemical, electronics, and engineering. Geographically, the company generates a majority of its revenue from China and the rest from Taiwan and other markets.
56GF Score
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