A nylon POY price of 16,075 yuan per tonne is not a neutral number. Over the past year the benchmark has travelled from a low of 11,300 to a peak of 16,950 yuan per tonne, averaging around 13,399. Sitting just 875 yuan below the top, the market is neither breaking out nor retreating, which tells us the tug-of-war between feedstock costs and downstream demand is finely balanced.
How the market climbed to a yearly high
Industry data shows a spread of roughly 5,650 yuan per tonne across the year, a range that is far from trivial within the chemical fibre complex. The floor was set when demand was weakest, while the ceiling reflected expensive caprolactam plus supply tightness caused by maintenance shutdowns.
What stands out now is the flat month-on-month reading and a zero daily change. Flat pricing is rarely calm; it usually means sellers with cost support refuse to discount while buyers, facing elevated prices, hold back from restocking.
The gap between the current price and the annual average is the real story. At roughly 2,675 yuan above the mean, mills that bought earlier in the year are carrying cheaper feedstock than today's buyers, which shapes how they quote October orders.
Cost, supply and demand in a three-way pull
Caprolactam is the cost anchor for nylon POY. When feedstock stays firm, spinning margins are squeezed, and small texturing and weaving operations feel it first. That is why high prices often coincide with lower operating rates rather than higher ones.
On the supply side, nylon filament capacity has expanded steadily in recent years, but maintenance, power curbs and environmental checks create temporary gaps. The fact that prices hold near the top suggests supply is not yet visibly excessive, or that excess is being offset by shutdown schedules.
Demand is more complicated. Nylon POY feeds texturing and weaving for sportswear, underwear, swimwear and bag fabrics. These categories are price-sensitive in export markets, and sustained high feedstock costs can push some orders toward polyester or blended alternatives.
In other words, 16,075 yuan is not just a quote; it is the threshold at which substitution pressure begins to bite. The closer the price moves to the 16,950 peak, the stronger that pressure becomes.
What to watch in October
October marks the back half of the traditional peak season and the crossover between winter fabric production and next spring sampling. A flat price at this point is a window for observation, not a buy signal.
If caprolactam strengthens further, nylon POY will likely test its previous high, but a breakout needs demand confirmation. If weaving operating rates slip and inventories build, prices could drift lower after a period of range-bound trading.
For industrial clusters such as Changle in Fujian, Xiaoshan in Zhejiang and Jiangsu, operating rates and inventory data matter more than a single-day quote. Price is the result; utilisation is the cause.