03 Sep, 2026
Export coir mat shipments destined for South Korea require strict adherence to technical fumigation standards and consistent customs documentation. Because coir mats are made from natural plant fibers, the Animal and Plant Quarantine Agency of South Korea (APQA) enforces stringent technical barriers to prevent the entry of harmful agricultural pests and pathogens. Exporters must comply with established chemical dosage standards, retention times, and physical sampling procedures to ensure full compliance with plant quarantine protocols for the export coir mat sector.
Export coir mat consignments bound for South Korea undergo phytosanitary treatment through fumigation, usually with Methyl Bromide or Phosphine, to eliminate insect pests, mold, and harmful pathogens. Following treatment, plant quarantine authorities inspect the cargo, collect compliant samples, and issue an official Phytosanitary certificate for port clearance.
Finished coir mats installed on a walking path in South Korea after meeting strict plant quarantine and fumigation protocols for factory export coir mat products
In the phytosanitary quarantine treatment for the export coir mat, Methyl Bromide (CH₃Br) is used as a highly volatile fumigant gas that can penetrate deep into dense coconut coir bundles. This chemical affects the nervous and respiratory systems of pests by alkylating functional enzyme groups. When applied at the correct dosage required for export coir mats, Methyl Bromide eliminates all life stages of pests, including eggs, larvae, pupae, adult insects, and internal fungal spores.
According to APQA quarantine technical guidelines, Methyl Bromide dosage depends directly on ambient warehouse temperatures during treatment:
| Ambient Temperature Range | Minimum Dosage | Minimum Exposure Time |
| Above 21°C | 50 g/m³ | 24 consecutive hours |
| From 15°C to 20°C | 56 g/m³ | 24 consecutive hours |
| From 10°C to 14°C | 64 g/m³ | Extended per APQA standards |
Any deviation in gas concentration or exposure duration will cause the quarantine treatment for the export coir mat to fail compliance inspection.
When processing an export coir mat batch, cargo arrangement directly determines gas distribution throughout the stacks. Warehouse technicians arrange rolls with a minimum clearance of 10 to 15 cm between rows. This layout establishes an open convection grid, preventing gas entrapment within compressed mat layers. As a result, the fumigant penetrates directly into the core of each roll without physical obstruction.
Technicians connect feed lines and distribution pipes across key points within the cargo stack. The chemical passes through a vaporizer before injection to maximize uniform dispersion. To maintain quality control across the export coir mat treatment, QA specialists scan the entire cargo area with specialized gas detectors (halide detectors or electronic monitors) after injection. Technicians record gas concentrations at regular intervals, specifically at 2 hours, 4 hours, and 24 hours post-injection, to confirm the CT value (Concentration × Time) satisfies APQA specifications.
Treated coir mat bundles loaded into a 40HC container for Cat Lai phytosanitary quarantine clearance before shipping to Incheon Customs
Once the required exposure period concludes, natural ventilation begins. Industrial exhaust blowers extract remaining gas until residual levels drop below workplace safety limits (under 1 ppm according to OSHA standards). The licensed fumigation agency then drafts an inspection report confirming completion of the export coir mat quarantine treatment and issues an official Fumigation Certificate detailing all technical parameters.
WATCH MORE: How To Import Coir Mats?
Exporters submit registration dossiers via the National Single Window portal or directly to regional quarantine authorities, completing Cat Lai phytosanitary quarantine procedures for shipments originating in Southern Vietnam. The standard dossier contains:
After laboratory testing confirms zero pest infestation, the regulatory agency grants the official Phytosanitary certificate.
The fumigation certificate for the export coir mat must accompany the plant quarantine documentation. All technical data on the certificate must precisely match the shipping bill of lading, including the active ingredient, applied dosage (g/m³), ambient temperature, exposure time, container number, and seal number.
Uniform data across all documents ensures immediate cargo release at destination ports, particularly through Incheon Customs. Cargo details following export coir mat quarantine treatment must align with the figures on the quarantine certificate, such as HS codes, package quantities, Net Weight, and Gross Weight on the Commercial Invoice, Packing List, and Bill of Lading.
>>> READ MORE: Coir Mat Container Loading Process 40ft Hc: Optimizing 28 Tons
Phytosanitary certificate and Methyl Bromide Fumigation Certificate issued for an export coir mat shipment to Incheon, South Korea by PHUHAOGROUP
Does South Korea mandate Methyl Bromide fumigation for export coir mats?
Yes. APQA regulations require all raw plant fiber materials to undergo fumigation with approved active agents before entry.
What are the APQA standards for coir mat phytosanitary quarantine?
The standard requires cargo to be free of live pests and harmful mold, supported by valid phytosanitary and fumigation certificates.
Why do export coir mats require phytosanitary quarantine?
Quarantine inspections prevent foreign invasive pests from crossing borders and ensure full compliance for import clearance.
How should coir mat moisture levels be managed before fumigation to prevent internal mold after gas venting?
Dry or sun-cure mats to maintain moisture content below 18% to inhibit mold growth inside sealed shipping containers.
Following every step in the phytosanitary quarantine and fumigation process for the export coir mat ensures smooth cargo movement at arrival ports. PHUHAOGROUP applies rigid QA/QC controls across every stage, from raw fiber moisture checks at our Ben Tre facilities to final export stuffing. Our team manages export documentation accurately and on schedule to safeguard your commercial interests. To optimize shipping costs and ensure compliance with quarantine standards for your next export coir mat order, contact our hotline at +84 906 789 215 for direct technical consultation.
Contact us for a detailed FOB & CNF quotation:
PHU HAO INTERNATIONAL TRADING CO., LTD (PHUHAOGROUP)
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