Teknik özellikler, ağırlık sınıflandırması, KK laboratuvar testleri, ihracat ambalajı ve endüstriyel tedarik stratejisi
İhracat rehberi · Beyaz yumurta · Endüstriyel satın alma
Beyaz Kabuklu Yumurta: Gıda Sanayi için Boyutlandırma ve Satın Alma Rehberi
Teknik özellikler, ağırlık sınıflandırması, KK laboratuvar testleri, ihracat ambalajı ve endüstriyel tedarik stratejisi
Bu rehber, gıda fabrikası satın alma yöneticilerinin siparişleri ağırlık toleransları, laboratuvar testleri ve soğuk zincirle hizalamasına yardımcı olur.
Beyaz kabuklu yumurta emülsiyon, hamur hacmi ve jelasyon için kritik bir hammaddedir. İran yıllık 1.33 milyon ton üretir; 100–135 bin ton yapısal fazla vardır. Derecesiz toplu alım sürekli hatlarda stratejik hatadır.
1. Commercial position and geography of white egg production in Iran
Modern layer farms across central, northern and western Iran balance domestic supply and export surplus. Annual output exceeds 1.3 million tonnes, mostly white Leghorn strains. Qom, Tehran, Alborz, Qazvin, Isfahan, East Azerbaijan and Razavi Khorasan are industrial hubs.
Per-capita use is about 14.5 kg/year; domestic offtake near 1.18 million tonnes still leaves 130–160 thousand tonnes for export. Automated collection and veterinary oversight are structural advantages.
2. Weight grading, standard sizing and physical attributes
Industrial buyers need uniform weight classes because automatic breaking lines reject mixed lots. The table summarises Small through Jumbo grades and typical processing uses.
| Weight grade | Single egg (g) | 180-count net (kg) | Gross with trays (kg) | Optimal processing use |
|---|---|---|---|---|
| Small | < 53 | < 9.54 | 10.30–10.50 | liquid/powder |
| Medium | 53–62.9 | 9.54–11.32 | 10.60–12.10 | mayo/meat |
| Large | 63–68 | 11.34–12.24 | 12.30–13.10 | bakery export |
| Extra Large | 68.1–73 | 12.25–13.14 | 13.20–14.00 | frozen dough/HoReCa |
| Jumbo | > 73 | > 13.14 | > 14.00 | yolk separation |
3. Technical specifications expected in food processing
Purchase documents must state chemical and functional parameters matched to each processing line.
| Parameter | Expected range | Buyer / QC importance |
|---|---|---|
| Albumen % | 56–60% | foam & sponge |
| Yolk % | 28–32% | emulsion |
| Shell % | 9–11% | transit strength |
| Albumen Brix | 11.5–12.5% | powder yield |
| Yolk Brix | 48–52% | mayo body |
| Albumen pH | 7.6–9.2 | freshness |
| Yolk pH | 6.0–6.6 | vitelline membrane |
Bakery, biscuit and sponge lines
Albumen proteins stabilise foam; stale whites collapse baked volume.
Mayonnaise and sauce plants
Yolk lecithin builds oil-in-water emulsion; vitelline membrane must stay intact.
Cooked meat and sausage
Heat-set egg protein binds fat and moisture; controlled micro load limits spoilage.
Liquid and powder plants
Medium and small grades; albumen and yolk Brix drive dryer energy and powder yield.
4. Quality grading, shell structure and defects
Premium eggs show clean intact shells without faecal smears or external blood. Cuticle integrity is the first microbiological barrier.
- Hairline cracks: visible under candling; bacterial ingress path.
- Blood and meat spots: follicle rupture; hurt appearance of liquid egg.
- Air cell height: under 4 mm when fresh; over 8 mm indicates age.
- Chalaza and yolk displacement: weakened protein anchors let yolk float.
Professional contracts cap breakage and cracks at cold-store unload around 2–3%.
5. Laboratory tests and QC indices
Physicochemical and microbiological release tests prevent incompatible lots entering continuous production.
| Test | Method / equipment | Grade A | Industrial B | Importance |
|---|---|---|---|---|
| Haugh Unit | Tripod micrometer | ≥ 72 | 60–71 | albumen freshness |
| Yolk Index | Height / diameter | 0.38–0.44 | 0.30–0.37 | breaking line |
| Shell thickness | Edge micrometer | 0.35–0.42 mm | 0.30–0.34 mm | crack resistance |
| Salmonella | 25 g enrichment | Negative | Negative | food safety |
| TVC | Plate count (CFU/g) | < 5×104 | < 105 | spoilage risk |
| Antibiotic MRL | ELISA / rapid | Below official MRL | Below official MRL | fermentation safety |
با افزایش دما، واحد هاو کاهش و زرده پهن میشود؛ پایش روزانه وضعیت نگهداری قبلی را آشکار میسازد.
6. Quarantine rules, standards and customs clearance
White egg exports face strict avian quarantine to block highly pathogenic influenza and other poultry diseases.
- Farm registration in the national sanitary traceability system and valid sanitary code.
- Periodic negative AI and Newcastle monitoring certificates.
- No surface faecal contamination; compliance with national standard 219.
- Gregorian lay and expiry jet-print with food-grade ink.
- Commercial undertaking to clear customs before shelf expiry.
Fresh unfertilised table eggs clear under 0407.21.10 (distinct from hatching eggs 0407.11).
7. Industrial and export packaging engineering
Weak board or damp pulp trays raise breakage on lower pallet tiers. The export default is a 180-egg master carton with six 30-egg pulp trays.
| Component | Technical spec | Functional role |
|---|---|---|
| Master carton | 34.5 × 31.7 × 31.7 cm | pallet fit |
| Board | 5-ply B/C flute | BCT / side crush |
| BCT | ≥ 450–500 kgf | 5–6 tier stack |
| Pulp tray | Moulded fibre | vibration cushion |
| Pallet | 100 × 120 cm | stretch & corner boards |
Pulp trays must be new, dry and odour-free; perforated shrink wrap limits condensation in hot destinations.
8. Cold chain, logistics and transit risks
Eggs remain metabolically active; cold-chain breaks quickly erode Haugh units and protein functionality.
| Logistics variable | Short haul (<72h) | International reefer | Non-compliance impact |
|---|---|---|---|
| Transit temperature | 10–15 °C | 2–4 °C | HU loss / micro growth |
| RH | 70–75% | 75–80% | dry-out or mould |
| Temperature swing | ≤ 2 °C | ≤ 1 °C | shell sweating |
| Farm to border | ≤ 3 days | ≤ 5 days | retail shelf life |
Shell sweating after cold cargo meets humid air is the main risk; trucks need air suspension and temperature loggers.
9. Regional target markets and competitive position
Water-stressed neighbours rely on imports; Iran supplies via fast land bridges and Gulf ports.
| Destination | Share of demand | Grade & pack | Clearance requirements |
|---|---|---|---|
| Iraq | 40–50% | 180-ct, 11.5–12.5 kg | Mehran/Chazabeh borders |
| Afghanistan | 20–25% | 180-ct, 10.5–11.5 kg | Dogharoon/Milk |
| UAE | 10–15% | 5-ply, 60–65 g | GSO, Gregorian print |
| Qatar / Bahrain | 5–8% | Humidity-tight pack | Strict MRL checks |
| Russia | Emerging | Euro pallet, cold-stable | EAEU vet protocol |
10. Regional competitor comparison
Iran competes with Turkey, India and Ukraine in regional white-egg trade.
| Country | Strength | Structural limit | Price position |
|---|---|---|---|
| Iran | Fast land 3–5 days | Export levy swings | Competitive |
| Turkey | Sorting & branding | Feed & energy cost | Mid-high |
| India | Huge volume | Long sea transit | Low floor |
| Ukraine | Liquid/powder share | Black Sea logistics | Mid |
Three- to five-day land transit lets Iranian loads arrive with firm albumen and high freshness.
11. Pricing structure, contracts and industrial cost
Bulk contracts price per kilogram of carton net weight; industrial cost models focus on dry matter minus shell and board.
12. Ten-point importer checklist before firm order
Procurement managers should verify the following before signing a firm contract:
13. Official request-for-quote (RFQ) guide
Vague RFQs such as “one container of eggs” prevent like-for-like bids. A standard RFQ includes:
- Mevsim: ilkbahar/yaz işleme tesisleri için uygun; sonbahar/kış perakende fiyat baskısı.
- Ağırlık sınıfı: 10.5 kg altı kartonlar daha düşük kg fiyatı; 65 g üstü ihracat primi.
- Yem girdileri: mısır/soya maliyetin %70’inden fazlası.
- Incoterms: EXW vs FCA/CPT / FOB.
- Ağırlık ve tolerans: yumurta aralığı (ör. 60–63 g) ve 180’lik karton ortalaması.
- Kırık/çatlak tavanı: genelde %2–2.5 boşaltmada.
- Minimum Haugh: HU > 70 taahhüdü.
- Mikrobiyoloji: 25 g’de Salmonella negatif, TVC limit altı.
- Kabuk temizliği.
- 5 katlı yeni karton, yeterli BCT.
- Miladi jet baskı.
- Yükleme denetimi.
- Çiftlik sağlık kodu doğrulama.
- 2–4 °C reefer ve data logger.
- Ürün: beyaz sofralık yumurta, döllenmemiş, mekanik sort.
- Ağırlık sınıfı ve 180’lik ortalama.
- Hacim: karton veya ton (1250–1400 karton/konteyner).
- Ambalaj: 5 katlı ihracat kartonu, standart palet.
- Kabuk işareti: miladi tarih ve çiftlik kodu.
- Teslim: sınır, liman veya alıcı soğuk deposu.
- Analiz: Salmonella, Haugh, TVC, MRL.
Iranco’da ürün, ambalaj ve destinasyon detaylarıyla satın alma talebi gönderebilirsiniz.
Iranco ile beyaz yumurta ihracat tedariki
Iranco toptan alıcıların ağırlık sınıfı, karton, baskı ve tonaja göre tedarik talebi kaydetmesini sağlar. Teknik özellik ve hacmi Iranco’da kaydedin.
Iranco ile iletişimSSS
Gıda fabrikaları neden beyaz yumurtayı tercih eder?
Besin değeri eşit; beyaz hatlar yem verimliliği ve candling ile daha iyi kusur kontrolü sunar.
Haugh birimi nedir?
Koyu ak yüksekliği ile ağırlık ilişkisi; 72 üstü mükemmel.
Transitte izin verilen ağırlık kaybı?
%0.5–1.5 tipik 3–5 günde.
Sos hattında sarı zarı zayıflatan?
Yaşlanma, ısı ve su migrasyonu; sarsıntı yırtmayı hızlandırır.
İran’dan fiyat için ne gerekir?
Tonaj, 180’lik karton, 5 katlı karton, miladi baskı, Incoterms.
Minimum kabuk kalınlığı?
0.35–0.40 mm konteyner için.
Doğrudan çiftlik tedariki?
Veteriner kodlu çiftlik, AI testleri, yeni karton, reefer; Iranco üzerinden.
İhracat öncesi yıkama?
Hayır; kutikülü yok eder ve gözenekleri açar.
Analitik özet
Beyaz yumurta fonksiyonel hammadde; toplu başarı ağırlık sınıfı, Haugh, mikrobiyoloji, soğuk zincir ve 5 katlı kartona bağlıdır.
İran’ın 1.33 milyon ton kapasitesi bölgesel tedariki destekler; net teknik sözleşmeler sınır riskini düşürür.
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