On August 7, 2026, a notable crack appeared in the FDY price list of Zhejiang's fiber industrial belt: for the same specification of 150D/96F semi-dull AA-grade yarn, Tongkun Group quoted 8760 CNY/ton, while Zhejiang Jiabao New Fiber offered only 8410 CNY/ton, a spread of 350 CNY. This gap far exceeds typical logistics and brand premium ranges, revealing deep divergence in cost control, inventory pressure, and pricing power between leaders and smaller mills.
The Logic Behind Price Divergence
Public data from that day shows a clear gradient among six major producers: Tongkun (Hangzhou) 8760, Zhejiang Tiansheng 8660, Hangzhou Kaisi 8650, Rongsheng Petrochemical (Hangzhou) 8500, Zhejiang Juxing (Shaoxing) 8500, and Zhejiang Jiabao (Shaoxing) 8410 CNY/ton. Companies headquartered in Hangzhou generally quoted higher, while two Shaoxing firms formed a price trough. This regional pattern is no accident—Shaoxing hosts many small and medium polyester mills with lower depreciation and labor costs, but severe product homogeneity forces them to compete on price.
More importantly, the quote gap reveals a steeper cost curve. Leaders like Tongkun and Rongsheng have integrated upstream PTA and MEG capacity, theoretically giving them lower costs, yet they quote higher. This is not cost inversion but brand premium and quality consistency. Downstream weavers are willing to pay 200-300 CNY/ton more for batch uniformity from leaders. Shaoxing mills' quotes are closer to marginal cost, indicating greater cash flow pressure than leaders, forcing them to sacrifice margins to maintain operating rates.
Direct Impact on Procurement and Market Transmission
What does a 350 CNY/ton spread mean for buyers? For a monthly purchase of 500 tons, choosing the cheaper source saves 175,000 CNY, but risks quality fluctuation and supply stability. The weaving market is in a transition between off-season and peak, with August orders mainly for autumn/winter fabric sampling, so demand for fine-denier FDY has not fully released. Smaller mills' discount strategy works short-term, but once peak season arrives, leaders' delivery reliability will regain bargaining power.
This divergence also transmits upstream. Shaoxing mills quoting low will likely pressure raw material prices, squeezing PTA suppliers' margins. Meanwhile, the spread may trigger arbitrage: traders buy cheap in Shaoxing and resell at slightly below Hangzhou levels to surrounding weavers, further disrupting regional pricing. For foreign trade firms, current volatility means greater caution in order-taking, with higher risk of long-term price locks.
A Prelude to Industrial Belt Consolidation
From a broader perspective, this quote divergence is a precursor to accelerated reshuffling in Zhejiang's fiber belt. Over the past two years, polyester capacity expanded, but terminal demand growth slowed, dragging average operating rates to around 70%. In this context, leaders maintain price discipline through scale, while SMEs are forced to choose between market share and profit. Jiabao's 8410 CNY/ton quote may be near its cash cost line; if broken, it could trigger shutdowns or capacity replacement.
For buyers, the current spread offers short-term negotiation room, but beware quality risks behind cheap sources. It is recommended to prioritize mills with ISO or OEKO-TEX certification and request batch test reports. For foreign trade firms, adopt a batch-order model with price adjustment mechanisms to avoid locking long-term orders. Also, closely monitor monthly listing prices of Tongkun and Rongsheng as market indicators.
