Visualization of the second-wave price-hike domino across five North American mills and its expected impact on Korean containerboard import prices

North America Containerboard Second-Wave Hike Announcements for June 2026: A June-September Import-Price Simulation for Korean Box Buyers

Six major North American producers announced $50-$70 per ton containerboard increases for June 2026. Most specified June 1, while Pratt specified June 8. This post treats them as announced increases—not confirmed transaction prices—and models possible effects on Korean import quotes.

June 3, 2026 · PackingMaster
Export packaging data sheet review after California SB 54 first reporting deadline

After the First US Packaging EPR Deadlines (May 31 – June 1, 2026): The Data Readiness Gap for Korean Export Packaging Suppliers

California’s SB 54 hit its first producer reporting deadline on May 31, 2026, followed by the June 1 registration deadline. For Korean export packaging suppliers, the more important question is the data infrastructure required for the next deadlines through mid-2026 and CY2026 reporting.

June 1, 2026 · PackingMaster
Korean paper and packaging stocks near 2026 lows and box procurement checklist

Korean Paper Stocks Hit New Lows in Late May 2026: A Q2 Procurement Checkpoint for Corrugated Box Buyers

Hankuk Paper (027970) and Daeyoung Packaging (014160) both traded near new lows on May 29–31, 2026, alongside broader weakness in the Korean paper and packaging sector. This post translates that signal into a Q2 2026 procurement checklist for box and containerboard buyers.

June 1, 2026 · PackingMaster
Honeycomb paperboard structure used in industrial packaging

Honeycomb paperboard cushioning: where it can replace foam, and where it cannot

Honeycomb paperboard is one of the few paper-based structures that can stand in for EPS and PE foam in industrial cushioning. It is strong in planar compression but limited under point loads, humidity, and repeated impact. This guide outlines where honeycomb works as a foam alternative in 2026, and where exporters should still use other paper-based solutions.

May 31, 2026 · PackingMaster
Automated North American corrugated plant and export packaging supply chain changes

North American corrugated mills are choosing automation over capacity expansion

International Paper’s new Mississippi corrugated facility and the June 2026 North American containerboard price wave together point to what Korean exporters need to add to packaging specs and quotations: automation fit, lead time, and raw material cost separation.

May 30, 2026 · PackingMaster
Paper mill chemical storage tanks and paper packaging supply chain safety risk management

Washington paper mill chemical tank incident: safety and environmental risk in the kraft paper supply chain

The chemical tank incident at Nippon Dynawave Packaging in Washington is a reminder that paper packaging supply chains also need safety, chemical, and environmental risk checks.

May 29, 2026 · PackingMaster
Korea packaging EPR recycling label and fee management checklist

Korea packaging EPR 2026: checks for paper packs, films, composite packaging, labels, and fees

Korea’s packaging EPR rules can be confusing for manufacturers and importers. This article explains practical checks for material classification, recycling labels, weight data, and fee management.

May 28, 2026 · PackingMaster
Paper packaging recyclability grade assessment and design checklist

Packaging recyclability grade assessment: what the expansion of top-grade packaging means for paper packaging design

Paper packaging is not automatically recyclable in practice. This article explains how Korea’s recyclability grade assessment should influence design decisions around coatings, labels, adhesives, and mixed materials.

May 28, 2026 · PackingMaster
Corrugated packaging supplier stability review for B2B procurement

Korea Export Packaging’s share cancellation: reading supplier stability signals in corrugated packaging

A capital policy headline from a corrugated packaging manufacturer can be more than a stock-market story. This article explains how packaging buyers can use public financial signals as one input in supplier stability checks.

May 28, 2026 · PackingMaster
Industrial paper packaging team reviewing regulations and documentation

30 Days Before a Buyer ESG Audit: Three Document Packs for Packaging Suppliers

A 30-day preparation guide for packaging suppliers facing buyer ESG audits, covering raw material evidence, recyclability records, and regulatory response documents.

May 27, 2026 · PackingMaster