CSBP

CSBP Limited is an Australian fertiliser and chemical company based in Kwinana, Western Australia. It is a subsidiary of WesCEF, which in turn is part of the industrials division of the Wesfarmers conglomerate.

CSBP produces a number of products for the agricultural, mining, and industrial sectors, including fertilisers, industrial chemicals, polyvinyl chloride (PVC), and wood-plastic composites. It has two subsidiaries – Australian Vinyls (based in Laverton, Victoria) and ModWood Technologies (based in Campbellfield, Victoria). CSBP additionally holds joint ownership of Queensland Nitrate Project (QNP), a joint venture with Dyno Nobel.

CSBP has its head office in Kwinana. It has a soil and plant laboratory in Bibra Lake and regional fertiliser distribution centres in Albany, Bunbury, Esperance and Geraldton. There are also regional fertiliser depots in Corrigin, Dalwallinu, Goomalling, Merredin, Tambellup, and Wagin.

CSBP has its origins in Cuming Smith & Co., which in 1910 began making fertilisers at Bassendean, Western Australia, under the "Florida" brand name. It was the first company in Australia to manufacture superphosphate.

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