FP Co., a leading manufacturer of food trays based in Fukuyama, will raise prices for approximately 10,000 product types by 20% or more [1, 2].

This move signals a potential ripple effect across the Japanese food industry, as the cost of essential packaging is likely to be passed down to consumers through higher retail food prices.

The price adjustments will take effect for shipments starting June 1, 2026 [3, 4]. The company said it made the decision on May 30, 2026 [4].

According to the company, the price hikes are driven by the surging cost of naphtha, a petroleum-derived raw material [5, 6]. These costs have escalated following increased tensions in the Middle East, which have disrupted energy markets and pushed up the price of chemical feedstocks [5, 6].

FP Co. is not the only packaging firm facing these pressures. Other industry players have implemented similar measures to combat rising overheads. Chuo Chemical has raised prices by more than 30% [7], while CP Kasei has implemented increases of 25% or more [7].

The scale of the increase, affecting nearly 10,000 different product lines [2], highlights the systemic nature of the raw material shortage. Because naphtha serves as the foundational building block for the plastics used in food trays, the company said it cannot absorb the costs internally without impacting operations.

Retailers and food producers now face the choice of absorbing these higher packaging costs or adjusting the final price of goods on supermarket shelves. Given the steepness of the increases across multiple major suppliers, the latter outcome appears more likely for many consumer products.

FP Co. will raise prices for approximately 10,000 product types by 20% or more.

The simultaneous price hikes by FP Co., Chuo Chemical, and CP Kasei indicate a critical vulnerability in the Japanese food supply chain to geopolitical instability. Because these companies dominate the food tray market, their price increases create a mandatory cost hike for almost all pre-packaged foods in Japan, likely contributing to broader inflationary pressure on grocery staples.