Shin-Etsu Chemical

Covestro's Makrolon polycarbonate, invented by Bayer in 1953, is used in automotive glazing, electronics housings, and medical devices. The material's impact resistance and optical clarity made it indispensable.

SQM extracts lithium carbonate from the Salar de Atacama — the world's highest-concentration lithium brine deposit. SQM also produces over 30% of global iodine, used in X-ray contrast media, LCD polarizers, and pharmaceuticals.

Yangnong is a top Chinese pyrethroid insecticide producer — these synthetic analogs of natural pyrethrin (from chrysanthemum flowers) offer low mammalian toxicity and rapid insect knockdown. Used in agriculture and public health.