WST vs NTR Comparison

West Pharmaceutical Services is based in Pennsylvania, U.S., and is a key supplier to firms in the pharmaceutical, biotechnology, and generic drug industries. West sells elastomer-based packaging components (including stoppers, seals, and plungers), non-glass containment solutions, and auto-injectors for injectable drugs. The company reports in two segments: proprietary products (about 80% of total revenue) and contract-manufactured products (about 20% of total revenue). It generates approximately 55% of its revenue from international markets and 45% from the United States.

Created in 2018 as a result of the merger between PotashCorp and Agrium, Nutrien is the world's largest fertilizer producer by capacity. Nutrien produces the three main crop nutrients--nitrogen, potash, and phosphate--although its main focus is potash, where it is the global leader in installed capacity with a roughly 20% market share. The company is also the largest agricultural retailer in the United States, selling fertilizers, crop chemicals, seeds, and services directly to farm customers through its brick-and-mortar stores and online platforms.