المنتجات — الركام والحجر
حصى مجروش مختلط 4-16 مم من الصخور المتحولة - الأمفيبوليت من محجر نوفوكيف
SAR 33.75-112.50
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الحصى من الصخور المتحولة الكثيفة لبناء الطرق، حجم 5-10 مم - الأمفيبوليت
SAR 33.75-112.50
ش.م أوكو 🇷🇺
الحجر المجروش من الصخور المتحولة الكثيفة، 5-20مم - الأنبوب من رواسب نوفوكييفسكي
SAR 22.50-90
ش.م أوكو 🇷🇺
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•What is the minimum economical order for crushed stone export?
Aggregates are a freight-driven product. By rail, one wagon of roughly 69 tonnes is the practical minimum; by sea, charters usually start from 3,000–5,000 tonnes. Below those volumes the logistics cost per tonne erodes the price advantage, so most exporters quote from railcar or vessel-lot quantities.
•How do GOST aggregate grades compare to EN or ASTM specifications?
GOST 8267 tests cover the same properties as EN 12620 and ASTM C33: grain size distribution, flakiness, crushing resistance and freeze-thaw durability. Conversion tables exist, and suppliers can arrange testing of a control sample in an independent laboratory against your national specification before contract signing.
•Can I receive samples before committing to a vessel lot?
Yes. Quarries routinely send 20–50 kg laboratory samples by courier, or a one-tonne big-bag by groupage freight, together with current batch test protocols. For railway ballast and concrete aggregate tenders, sampling and parallel testing in your country is the normal first step.
•Which ports handle bulk stone shipments from Russia?
Black Sea terminals, including Novorossiysk and smaller Azov ports, serve the Middle East, North Africa and the Mediterranean. Baltic ports near St. Petersburg serve West Africa and Latin America. For Central Asia, direct rail delivery is normally cheaper and faster than any sea routing.
•Do suppliers provide radiation and environmental certificates?
Yes. Russian aggregate batches are certified for specific effective activity of natural radionuclides under GOST 30108, and Class 1 material is approved for residential construction. Radiation protocols, along with chemical composition reports for quartz products, are part of the standard export document set.