DuPont competes chiefly with other corporate giants like Dow Chemical, Monsanto, BASF and Huntsman Corp.

FORBES: DuPont Boosted By Drought, But Chemical Profit Drops 44%

Huntsman is manufacturing the substance along with BASF and several Chinese companies--including Shanghai Huayi (group company) and Sinopec Shanghai Gao Qiao Petrochemical Corp.

FORBES: Magazine Article