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Alpek makes the chemical building blocks and plastics that go into bottles, clothes, car parts, and packaging.
Alpek is a Mexican petrochemicals company. It turns oil-based raw materials into the stuff other manufacturers need: the plastic that becomes drink bottles and food packaging, the polyester fibers that become clothing and carpets, and a range of industrial chemicals. It sells to big consumer brands, packaging makers, textile producers, and car and construction suppliers — mostly business customers, not ordinary shoppers.

Its biggest business is the chain that makes PET plastic, the clear, recyclable stuff in water and soda bottles, and PTA, the key ingredient for making PET. Alpek is one of the world's largest PET producers, and it also runs polyester fiber plants and makes polypropylene, styrene, and fertilizers. The company earns money on the spread between what it pays for raw materials like paraxylene and PTA and what it charges customers for finished resin and fiber — a business where scale, plant efficiency, and cheap feedstock matter enormously, and where margins can swing hard with oil and chemical prices. Alpek's huge advantage in PET is vertical integration: it often makes its own PTA, feeds it straight into PET production, and increasingly recycles bottles back into new resin through its "rPET" business. That last part matters because regulators and brands like Coca-Cola and PepsiCo are under pressure to use recycled plastic, and Alpek has positioned itself as one of the largest food-grade recycled PET suppliers. It also owns a polypropylene joint venture in the U.S. with LyondellBasell) tied to cheap natural gas liquids, and a styrene business that serves construction and appliances.
Alpek is a publicly traded spinoff of the giant Mexican conglomerate Alfa, listed on the Mexican Stock Exchange under ticker ALPEKA. Like most commodity chemical makers, it is cyclical and capital-hungry: it spends heavily on keeping plants running and building new capacity, and its profits rise and fall with global PET and polyester oversupply, especially from Asia. The company has paid dividends and bought back shares over the years, but the real story is scale and cost position in a tough, low-margin global market.
Saved answer · last researched 12 Nov 2026