2022??7??18???????????????????????????????????????????????????????????????????2022??4??26????????????????й????????????Polytetrafluoroethylene, PTFE????????????η????????臨????y???????????????й??永???????????????????????????????????

2004??7??27?????????????????????????й??????????????????????顣?????????????????η????2010??7??26???2016??7??8?????????????????й?????????????????????臨????飬??????????????????????2.48??3.87???/????2637???/?????????????2020??6??19??????????????й????????????????????飬????й?????????????????伴??????????????????????????????????2021??4??26????????????й?????????????????????????Ч???????????????????????й?????????????????????????????????????????????????????????????

2021??9??16?????????????????????Gujarat Fluorochemicals Ltd.??????????????????????й??????????????????η????????臨????顣2022??4??26?????????????e????????????????????????й????永??????????3???????????????418???/??????永???????????????????????????????????????????????????????????????????????????????漰?????????3904??3907??3910??3916??3917??3918??3919??3920??3921??3922??3923??3924??3925??3926???μ?????

?????????????????ó????????????

??????????

????????У???

????https://www.dgtr.gov.in/sites/default/files/OM%20dated%2018July2022.pdf