2021年9月17日，菲律宾贸工部对高密度聚乙烯颗粒和线性低密度聚乙烯颗粒（High-Density Polyethylene and Linear Low-Density Polyethylene pellets and granules， HDPE and LLDPE）作出保障措施初裁，裁定涉案产品进口增加对国内产业造成了严重损害且二者存在因果关系，将继续调查以决定是否采取最终措施。本案的调查期为2015年至2019年。涉案产品的东盟税号为3901.20.00、3901.10.12、3901.10.92、3901.40.00和3901.90.90。

2020年9月4日，应菲律宾国内企业JG Summit PetrochemicalCorporation提交的申请，菲律宾对进口高密度聚乙烯颗粒和线性低密度聚乙烯颗粒启动保障措施调查。

原文：

https：//dtiwebfiles.s3-ap-southeast-1.amazonaws.com/BIS/Trade%20Remedies/DTI%20

NOTICES%2CORDERS%2CINITIATION%20%26%20PRELIMINARY%20REPORTS/Safeguard%20Measures/HDPE%20

and%20LLDPE/HDPE/Preliminary/Public%20Version_Prelim%20Report-HDPE.pdf

https：//dtiwebfiles.s3-ap-southeast-1.amazonaws.com/BIS/Trade%20Remedies/DTI%20

NOTICES%2CORDERS%2CINITIATION%20%26%20PRELIMINARY%20REPORTS/Safeguard%20Measures/HDPE%20

and%20LLDPE/LLDPE/Preliminary/Department%20Administrative%20Order%20No.%2021-05.pdf