This week, the overall grades of four Chemicals stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”)

This week, International Flavors & Fragrances (NYSE:IFF) falls to a D (“sell”), worse than last week’s grade of C (“hold”). International Flavors & Fragrances creates, manufactures, and supplies flavors and fragrances for the food, beverage, personal care and household products industries. To get an in-depth look at IFF, get Portfolio Grader’s complete analysis of IFF stock

China Green Agriculture (NYSE:CGA) experiences a ratings drop this week, going from last week’s C to a D. China Green Agriculture engages in the research, development, production, and sale of various types of fertilizers and agricultural products in the People’s Republic of China. For more information, get Portfolio Grader’s complete analysis of CGA stock

Balchem

(NASDAQ:BCPC) is having a tough week. The company’s rating falls from a C to a D rating. Balchem develops, manufactures, and markets of specialty ingredients and products for the food, nutritional, feed, pharmaceutical, and medical sterilization industries. The trailing PE Ratio for the stock is 28.60 To get an in-depth look at BCPC, get Portfolio Grader’s complete analysis of BCPC stock

This week, Innospec (NASDAQ:IOSP) drops from a C to a D rating Innospec manufactures fuel specialties, performance chemicals, and octane additives. The stock also gets an F in Margin Growth For more information, get Portfolio Grader’s complete analysis of IOSP stock

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here