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Mexican Bulk Solar & Rock Salt (Isla de Cedros / Baja California)

High-purity Pacific solar & rock halite — winter highway de-icing & chlor-alkali feedstock

Mexican bulk marine solar salt and mineral halite harvested from the vast hypersaline coastal lagoons of Guerrero Negro, Baja California Sur, and loaded through the deepwater marine logistics terminal at Isla de Cedros, represents the largest single-site salt manufacturing and ocean export complex in the world. With an annual production run-rate exceeding 8.0 to 9.0 million metric tonnes, the operation produces halite with exceptional chemical purity consistently ranging between 98.5% and 99.5% NaCl on a dry basis, featuring native low moisture (<1.20% post-drainage/handling) and vanishingly low insoluble matter (<0.15%). The material is crushed, screened, and calibrated to meet rigorous highway de-icing standards including ASTM D632 Type I Grade 1, Ontario OPSS.PROV 2502, and Quebec BNQ 2410-200, as well as ultra-pure uninhibited feedstocks (0 ppm YPS) for electrochemical chlor-alkali membrane electrolysis.

Under CBIL Commercial Doctrine Rule 24, prospective municipal buyers, provincial agencies, and regional salt distributors can bypass the financial commitment and demurrage liability of a 50,000 MT charterparty by initiating a verified Starter-Trial. We execute 1 to 2 container test pilots (25 to 50 MT) packed in 1,000 kg heavy-duty polypropylene FIBC bags with 100 µm polyethylene inner liners, supplied with 21 days demurrage-free detention at Canadian (Montreal, Halifax, Toronto) and US Northeast ports. This enables real-world laboratory assays, spreader auger calibrations, and storage dome pile kinetics to be tested on-site. For deepwater receiving terminals along the St. Lawrence Seaway and US Atlantic seaboard, 3,000 to 5,000 MT partial bulk test parcels are available via co-discharge stems. Every consignment is inspected and certified at the Isla de Cedros loading terminal by SGS or Intertek for ASTM chemical assay, sieve gradation, moisture limits, and calibrated 50–100 ppm Yellow Prussiate of Soda (YPS) anti-caking application.

Need the ship as well? Our chartering desk prices chemical parcel tanker chartering on LaycanDesk.

Excluded origins are not offered, including product re-exported, blended or re-processed through a third country. Every lot moves with a certificate of origin naming the producing plant, mine or grower country, and nothing is quoted before the seller and loading point are known.

Indicative reference

–22 FOB bulk / –60 CIF St. Lawrence & Great Lakes / –96 FCL Bags USD / MT

as at September 2026

IncotermsFOB · CFR · CIF · DAP
OriginsMexico (Guerrero Negro, Baja California Sur / Isla de Cedros Deepwater Terminal)
PackagingBulk vessel (Handysize 25k–35k MT, Ultramax/Supramax 50k–65k MT, Panamax up to 75k MT) · 1,000 kg FIBC jumbo bags with PE moisture liner in 20ft GP containers (Rule 24 Starter-Trial) · 25/50 kg PP bags
HS Code2501.00

Reference level only — not an offer, and reviewed quarterly. Levels shown are as at September 2026. Firm pricing is quoted per RFQ, subject to volume, terms and inspection.

Mexico (Guerrero Negro, Baja California Sur / Isla de Cedros Deepwater Terminal)

Typical Specification

Sodium Chloride (NaCl)98.50% – 99.50% (ASTM E534, dry basis)
Moisture (H2O)≤ 1.20% (guaranteed free-flowing post-dosing)
Water Insolubles≤ 0.15% (trace marine calcium sulfates)
Gradation (ASTM D632 Gr 1)100% <12.5mm, 95–100% <9.5mm, fines <2.0%
Calcium (Ca)0.08% – 0.20%
Magnesium (Mg)0.02% – 0.08%
Sulfate (SO4)0.20% – 0.45%
Anti-Caking (YPS)50–100 ppm (Sodium Ferrocyanide) / 0 ppm Chemical

Specifications are indicative and adjusted to the agreed contract and destination requirements. Final spec confirmed on COA / SGS.

Available Grades

ASTM D632 Type I Grade 1 (Highway Road De-Icing, 0–10 mm / 0–12 mm)OPSS.PROV 2502 / BNQ 2410-200 Highway Maintenance HaliteChemical & Chlor-Alkali Feedstock (High Purity ≥99.4% NaCl, 0 ppm YPS)Coarse Solar Crystal Water Softening (2–6 mm)Anti-Caking Treated (50–100 ppm YPS for Sub-Zero Freeze Protection)Rule 24 Starter-Trial (1–2 FCL 1,000 kg FIBC Bags or 3,000–5,000 MT Bulk Parcel)

Applications

  • Municipal & provincial highway winter road de-icing
  • Electrochemical chlor-alkali manufacturing (chlorine, caustic soda)
  • Commercial snow & ice melt blending
  • Industrial water softening & ion-exchange regeneration
  • Oil & gas completion brines and drilling fluids
  • Textile dyeing, hide curing and leather processing

Category

Petroleum & Energy

Incoterms

FOB · CFR · CIF · DAP

Pricing basis

USD / MT

Inspection

SGS / Intertek at load port

Mexican Bulk Solar & Rock Salt (Isla de Cedros / Baja California) — buyer questions

How does Mexican salt from Guerrero Negro compare in purity and moisture to Chilean and Moroccan salt?

Guerrero Negro salt is harvested from clean, high-salinity Pacific seawater lagoons with long natural solar evaporation cycles, yielding exceptionally high purity (98.5% to 99.5% NaCl) and minimal insolubles (<0.15%). While Chilean rock salt is mined dry at <0.20% moisture, Mexican solar salt undergoes intensive washing, centrifuge mechanical dewatering, and controlled stockpile draining prior to barge haulage to Isla de Cedros. Loaded moisture is maintained at ≤1.20%, and automated dosing with 50 to 100 ppm YPS prevents cryo-caking and pile crusting during winter discharge into Eastern Canada.

What are the vessel loading economics and draft parameters at Isla de Cedros?

Isla de Cedros is an offshore deepwater terminal in Baja California sheltered from Pacific heavy swells, with berth depths of 16.5 to 19.0 meters. Unlike shallow coastal loading points, Isla de Cedros can berth vessels from Handysize up to Capesize (up to 150,000 DWT) with high-velocity conveyor loaders operating at 2,000 to 3,500 MT/hr. Vessels bound for the St. Lawrence Seaway transit the Panama Canal as Panamax or Ultramax tonnage, discharging deep at Montreal or Contrecoeur.

How is the Rule 24 Starter-Trial protocol executed for North American municipal tenders?

To satisfy strict qualification criteria under Ontario (MTO), Quebec (UMQ/Ville de Montréal), and US state DOT contracts without committing to a 45,000 MT vessel stem, buyers can order a 1 to 2 container pilot (25 to 50 MT) packed in 1,000 kg FIBC bags with 21 days container free time. This allows road authorities and maintenance contractors to run certified laboratory sieve and purity assays and test real auger discharge rates in municipal spreaders before the main summer tender fill.

How does freight routing work between Isla de Cedros, Montreal, and Hamilton?

Ocean bulk vessels (typically 50,000 to 65,000 DWT Ultramax) steam south along the Pacific coast of Mexico, transit the Panama Canal, and sail up the North American Atlantic coast into the St. Lawrence River to Montreal or Contrecoeur (~16.5 days steaming). Because the St. Lawrence Seaway locks beyond Montreal have an 8.08m (26.5 ft) draft limit, bulk salt bound for Hamilton, Toronto, or Cleveland is efficiently transshipped onto high-capacity Canadian self-unloading Lakers, delivering at total CIF costs between and /MT.

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