New production of polyester filament of the 2017 zipper industry raw materials can not, these devices as part of a real capacity to release filament to the end of the year,a part may be postponed to the next.The actual capacity of the new filament can be estimated next year, about 1.05 milliontons, the growth rate of 4.2%, while the output growth is expected to 2.6%. Polyester filament factory general inventory is very low at the end of 2016, has laid a good foundation for the 2017, and for commodities such as crude oil of expected next year is still positive, judging the polyester filament market still rise next year. In three of the polyester filament conventional varieties, New year polyester FDY such still will be better than another. After polyester FDY such capacity low growth in recent years began to slowly out of the trough, benefit also began to improve, conventional products began to exceed in xiamen.