Marmiro Stones Inc — Travertine Import Bill of Lading Data from Martur LLC (Russia)

1. About Marmiro Stones Inc

Marmiro Stones Inc is a United States–based natural stone importing and distribution company specializing in the procurement, logistics, and wholesale supply of processed travertine, marble, granite, limestone, and other dimensional stone products. The company operates within the competitive US natural stone market, which is valued at approximately US$4.5 billion annually for imported stone products, sourcing finished and semi-finished stone materials from quarries and processing facilities located across Europe, Asia, the Middle East, and South America. Marmiro Stones Inc serves a diverse client base that includes construction companies, flooring contractors, countertop fabricators, architectural design firms, and retail stone distributors throughout the United States.

What distinguishes Marmiro Stones Inc in the US natural stone import sector is its focused procurement strategy for travertine products — a sedimentary limestone variety prized for its distinctive porous texture, warm earth-tone color palette, and versatility in both interior and exterior construction applications. Travertine is extensively used in the US residential and commercial construction sectors for flooring, wall cladding, bathroom tiling, pool decking, driveway paving, countertops, and architectural façade elements. The company's decision to source travertine from Martur LLC in Russia reflects the growing role of Russian stone processors as competitive suppliers in the global dimensional stone trade, offering high-quality processed travertine at price points that are often below those of traditional Mediterranean suppliers such as Turkey, Italy, and Spain.

The US natural stone import market is one of the largest and most diversified in the world, with annual imports exceeding US$3.5 billion for finished and semi-finished stone products. Travertine specifically accounts for a significant share of US stone imports, driven by strong demand from the residential renovation and new construction markets, particularly in climate regions such as Florida, California, Texas, and Arizona where travertine's thermal properties and aesthetic appeal make it a preferred material for outdoor living spaces, pool surrounds, and Mediterranean-style architecture. Marmiro Stones Inc's import activities contribute to this broader trade flow, positioning the company as an active participant in the US–Russia bilateral stone trade.

2. Supplier Profile: Martur LLC (Russia)

Martur LLC is a Russian natural stone processing and export company engaged in the quarrying, cutting, finishing, and international export of dimensional stone products, with a primary focus on travertine. Based in Russia, Martur LLC operates within the country's natural stone industry, which benefits from access to significant domestic travertine and limestone deposits located primarily in the North Caucasus region, the Ural Mountains, and Siberian territories. Russia's stone processing sector has been steadily expanding its export capabilities, leveraging modern cutting and polishing equipment, competitive labor costs, and improving logistics infrastructure to serve international markets including the United States, the European Union, the Middle East, and Asia-Pacific.

Martur LLC's relationship with Marmiro Stones Inc as a dedicated travertine supplier indicates a structured commercial arrangement in which Martur functions as a manufacturing and export partner, processing raw travertine blocks into finished or semi-finished products (tiles, slabs, cut-to-size pieces) according to US market specifications and shipping them via maritime freight to US ports. The classification of the product under HS code 680291 (“Works of stone or other ceramic goods — tiles, slabs, and similar articles of marble, travertine, alabaster or other calcareous stone”) confirms that the exported material consists of processed, dimensional stone products rather than raw blocks, indicating that Martur LLC maintains cutting, calibrating, and finishing capabilities at its Russian processing facility.

Russia's natural stone export sector has faced increasing complexity due to evolving international trade sanctions and geopolitical developments following 2022. However, natural stone products, including processed travertine classified under HS 6802, have generally not been subject to the most restrictive trade sanctions, allowing companies like Martur LLC to continue exporting to international buyers. US importers sourcing travertine from Russia must, however, comply with Office of Foreign Assets Control (OFAC) regulations, ensure that their Russian suppliers are not on the Specially Designated Nationals (SDN) list, and maintain thorough documentation of the origin, processing, and shipping of all imported stone products to satisfy US Customs and Border Protection (CBP) entry requirements.

3. Complete Bill of Lading Data

The following table presents the complete bill of lading (B/L) records for Marmiro Stones Inc's travertine imports from Martur LLC, Russia. All five shipments were recorded on the same trade date of 10 March 2023, representing a consolidated import operation of processed travertine stone under HS code 680291. Each record includes the shipment weight in kilograms and the quantity in units, providing a comprehensive view of the commercial transaction structure.

Shipment Summary Statistics

4. HS Code 680291 — Worked Travertine Analysis

What is HS code 680291? The Harmonized System (HS) code 680291 classifies “tiles, slabs and similar articles of marble, travertine, alabaster or other calcareous stone, whether or not rectangular (including square), with a surface area not exceeding 0.36 m² or with the longest side not exceeding 60 cm.” This classification falls under Chapter 68 of the HS nomenclature (“Articles of stone, plaster, cement, asbestos, mica or similar materials”) and specifically within heading 6802, which covers worked monumental or building stone and articles thereof. The use of this specific 6-digit HS code indicates that the travertine imported by Marmiro Stones Inc from Martur LLC consists of processed, dimensional stone products — most commonly tiles, cut-to-size panels, or small-format slabs — rather than raw quarry blocks (which would be classified under HS 2515).

The classification under HS 680291 has specific implications for US import duties and trade policy. Processed travertine classified under this code is subject to a normal trade relations (NTR) duty rate of approximately 2.5–3.7% of the customs value, depending on the specific product format and any applicable preferential trade agreement provisions. It is important to note that Russia does not currently benefit from any free trade agreement with the United States for stone products, meaning that imports from Russia under HS 680291 are subject to the standard Most Favored Nation (MFN) tariff rate. Importers must also ensure compliance with US CBP entry documentation requirements, including commercial invoices, packing lists, certificates of origin, and bills of lading, all of which must accurately describe the product, its HS classification, country of origin, and customs value.

The choice of HS 680291 for these shipments also provides useful intelligence about the product format. The surface area limitation of 0.36 m² (equivalent to 60 cm × 60 cm or approximately 24″ × 24″) or maximum longest side of 60 cm suggests that the imported travertine products are likely standard-format tiles commonly used for flooring and wall applications. This is consistent with the weight data: with 129 total units weighing 127,134 kg, the average unit weight is approximately 985 kg per unit. For travertine tiles of typical thickness (10–20 mm), this weight per unit would correspond to crates or bundles containing multiple tiles packed together, rather than individual stone pieces. A standard crate of 60 cm × 60 cm travertine tiles (thickness 12 mm) weighing approximately 1,000 kg would contain roughly 25–30 tiles, which aligns well with the quantity data showing 21–30 units per shipment.

5. Russia–USA Travertine Trade Analysis

The Russia–United States bilateral trade in natural stone products represents a niche but commercially significant trade flow within the broader US stone import market. While the dominant suppliers of travertine to the US market have traditionally been Turkey (by far the largest global travertine exporter, accounting for over 40% of US travertine imports by volume), Italy, Mexico, Peru, and Iran, Russia has been gradually expanding its presence as an alternative source, particularly for specific travertine varieties, color selections, and price-competitive product ranges that may not be readily available from more traditional supplying countries.

How much travertine does the United States import from Russia? While Russia's overall share of US stone imports remains relatively modest compared to Turkey and Italy, the trade volume has been notable in specific product categories. Russian stone exporters benefit from several competitive advantages: access to high-quality travertine and limestone deposits, relatively low processing and labor costs, modern cutting and calibration equipment (much of it imported from Italy), and established maritime shipping routes via Russian Black Sea ports (such as Novorossiysk) to US East Coast and Gulf Coast ports. The typical shipping route for Russian travertine exports to the United States runs from Black Sea or Baltic Sea ports through the Mediterranean, across the Atlantic, and into major US stone-importing ports such as Miami, FL, Houston, TX, New York/NJ, or Savannah, GA, with total transit times of approximately 25–40 days depending on the specific routing and any transshipment points.

The bill of lading data for Marmiro Stones Inc reveals that the total import volume of 127.13 metric tonnes of processed travertine in a single day represents a substantial commercial transaction. At estimated market values of US$25–45 per square meter for processed Russian travertine tiles (depending on quality, finish, thickness, and order volume), the estimated customs value of this shipment could range from approximately US$200,000 to US$400,000, before freight, insurance, and US import duty costs. This value range underscores the commercial significance of the Marmiro Stones Inc – Martur LLC trade relationship and highlights the financial scale of US travertine import operations.

6. US Travertine Import Market Context

The United States is the world's second-largest importer of natural stone products (after China), with total stone imports valued at approximately US$3.5–4.5 billion annually. Travertine is one of the most imported stone varieties, competing with marble, granite, limestone, and slate for market share in the residential and commercial construction sectors. The US travertine import market is characterized by several key structural features that shape demand patterns and import sourcing strategies.

The demand for travertine in the US market is driven by several structural factors. First, the residential construction and renovation sector remains the largest demand driver, with homeowners and builders increasingly favoring natural stone over synthetic alternatives for premium flooring, bathroom, and kitchen applications. Second, the commercial construction sector — including hotels, restaurants, retail spaces, and office buildings — uses travertine extensively for lobbies, common areas, and exterior landscaping. Third, the growing popularity of outdoor living spaces — particularly in warm-climate states — has created strong demand for travertine pool decks, patios, and garden pathways, where the stone's natural slip resistance, heat reflectivity, and aesthetic warmth are highly valued. Fourth, the Mediterranean and contemporary architectural styles that have dominated US residential design trends in recent years heavily feature travertine as a signature material, creating sustained design-driven demand.

7. Frequently Asked Questions (FAQ)