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Polyester bottle flake market continues to decline

Longzhong 2026-05-08 17:37:09

1 Today's Summary

The mainstream factories' May supply quotations are in the range of 9200-9500, with Yisheng's basis at 600. (Unit: RMB/ton)

② The domestic polyester bottle chip production capacity utilization rate reached 71.44% today.

2. Spot Market Overview

Table 1 Domestic Polyester Bottle Chip Price Summary Table (Unit: RMB/ton)

May 8

May 7

Change in Value

Price change percentage

Bottle-grade

9075

9220

-145

-1.57%

Bottle-grade

9150

9300

-150

-1.61%

Aquarius Level

9050

9300

-150

-1.61%

Based on the East China region, the spot price of PET bottle-grade chips today is 9075 RMB/ton, down 145 RMB/ton from the previous trading day.

The easing of the US-Iran situation and the Strait issue has led to a continued decline in crude oil and raw materials, with the polyester bottle chip market also falling. This morning, the mainstream supply in the East China market was around 9000-9300, with a basis of 2606 plus 500; some supplies were slightly lower, at 8780-9000. In the afternoon, nearing the close, the mainstream supply spot offers were around 9000-9100; transactions were heard at 8920, 9000, 9040, 9085, 9100, 9110, 9200, and 9300, with significant price differences between brands. Lower-priced supplies were traded at 8850-8950, and trading was slightly better than yesterday. A major terminal factory issued a tender (unit: RMB/ton).

Figure 1: Domestic PET Bottle Flake Price Trend Chart for 2026 (RMB/ton)

Figure 2: Price Trend Chart of Domestic Polyester Bottle Flakes by Region in 2026 (CNY/ton)

         

                

Data source: Longtou Information

Data Source: Longzhong Information

3. Production Dynamics

Today, the capacity utilization rate of polyester bottle chips reached 71.44%. In terms of profit, the price of raw material PTA rose to 6955, and the price of MEG rose to 5280, with the polymerization cost increasing by 60.22 to 7743.15, and the profit of polyester bottle chips is 1096.85 RMB/ton.

Figure 3 Trend of Domestic Polyester Chip Capacity Utilization Rate from 2025 to 2026

Figure 4: Comparison of Domestic Polyester Bottle Flake Profit and Price in 2026 (CNY/ton)

 

          

Data source: Longzhong Information

Data Source: Longzhong Information

4. Market Sentiment

Table 2: Domestic Polyester Bottle Chip Industry Upstream and Downstream Practitioners' Emotional Expectations (Updated on Monday)

7

28%

-8%

8

32%

16%

10

40%

-8%

5. Price Forecasting

Petrochemical products saw a broad decline, with the war-related premium continuing to erode. In the short term, no new supply is expected, and the tight spot market conditions persist. The PET bottle-grade chip market is expected to remain range-bound with a weak bias. The spot price for water-bottle-grade material in the East China market is forecasted at RMB 8,850–9,000 per ton tomorrow. Monitor crude oil prices and downstream restocking activities.

6. Relevant Product Information

PTA Market:Today's PTA spot price -200 To 6570 Crude Oil (Unit: RMB/ton)

7. Data Calendar

Table 3 Overview of Domestic Polyester Bottle Chip Data (Unit: 10,000 tons, %)

Data

Publication Date

Previous Period Data

Trend Forecast for This Period

Capacity Utilization

Weekday 17:00

71.44%

Weekly Production

Thursday 5:00 PM

33.08

Weekly Capacity Utilization Rate

Thursday 17:00 PM

71.44%

Data source: Longzhong Information

Note:

1 “↓↑” indicates significant fluctuations, highlighting data dimensions with changes exceeding ±3%.

2 Treat "↗↘" as narrow-range fluctuations, highlighting data with price changes within 0–3%.

 

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