Indonesia is to formally protest to the World Trade Organization (WTO) after India imposed antidumping duties on Indonesian polyester fibre (POY) products. The Association of Indonesian Synthetic Fiber Producers (APSyFI) secretary-general Risa Bhinekawati said on Tuesday that India's decision to impose a temporary antidumping duty of between $0.327 and $0.441 per kilogram had been taken in contravention of WTO regulations.