Shenzhen City Wing Kam Packaging Products Co., Ltd.
Within 2 weeks, we got massages, twice, from our raw material suppliers that the PVC material fee increased. It is the second times that our suppliers confirm us the material fee increase since last month.
PVC raw material fee increased again and again. PET raw material keeps stable.
PET material is food grade material. If PVC material keep increasing, we will suggest our customers use PET material.
The quotation valid time also change from one year to 1 month.
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