PHYSICAL COMMODITIES · TRADE ADVISORYPhysical trade, done properly.
Southwestern Sun connects buyers and suppliers across metals, agricultural, and energy markets — and advises the professionals who move them. Verified counterparties. Incoterms-structured contracts. Documentation that stands up to scrutiny.
CIF · FOB · EXW · DAP — Multi-Category Sourcing — KYC / KYS Verified DealsWHY COUNTERPARTIES WORK WITH USMost physical deals don't fail on price. They fail on trust.
Unverified sellers. Documents that don't match the cargo. Terms that shift after commitment. In physical commodity markets, the cost of a bad counterparty is measured in containers, not basis points. Southwestern Sun exists to remove that risk from the transaction: we verify before we introduce, we structure terms in writing before goods move, and we stay accountable through delivery.
STRUCTURECalifornia Limited Liability Company — Entity No. 4852251
OPERATING SINCE2022
TRADE LANESGlobal — buyers and suppliers worldwide
PRINCIPALSCharles Tran-Le, Chief Executive Officer
IN TRANSITCargo moves only after specification, terms, and documents are fixed.
WHAT WE MOVEThree desks. One standard.
Every category runs on the same discipline: specification confirmed in writing, origin documented, terms fixed before commitment.
Desk 01 — Metals & Minerals
Sourcing and placement of metals against confirmed specifications and assay documentation, with access across ferrous and non-ferrous categories.
Aluminum
Copper
Broad range of ferrous & non-ferrous metals on request
Desk 02 — Agricultural
Bulk and containerized agricultural products with origin certificates, phytosanitary documentation, and quality inspection at load.
Cassava & native tapioca starch
Rice, corn & soybeans
Sugar — white refined (ICUMSA 45), brown & powdered
Soybean oil & a wide range of edible oils and grains
Desk 03 — Energy
Energy products transacted through verified supply chains with compliance screening on origin and end use.
Coal
Petroleum products
Global trade lanes · coordinated from San Jose, CaliforniaASIA-PACIFIC — AMERICAS — SAN JOSE, CA — HQ — EUROPE — MENA / AFRICASERVICESTwo ways to work with Southwestern Sun.
SVC—01 — Physical Trading & Sourcing
We source, verify, and place physical commodities between qualified buyers and suppliers. Pricing is structured per transaction based on product, volume, and delivery basis — quoted CIF, FOB, EXW, or DAP under Incoterms 2020. You receive a written offer with specification, quantity, delivery window, and payment terms before any commitment is made.
BASIS — CIF / FOB / EXW / DAP · PRICING — PER TRANSACTION, VOLUME-BASED · DOCS — SCO → FCO → CONTRACTSVC—02 — Trade Advisory & Consulting
For companies entering or scaling in physical markets: counterparty vetting, transaction structuring, documentation review, and negotiation support. Engagements are scoped in writing with defined deliverables and priced as a fixed fee, a monthly retainer, or a transaction-based success fee — whichever fits the mandate. The model is agreed before work begins.
SCOPE — DEFINED PER ENGAGEMENT · FEES — FIXED / RETAINER / SUCCESS-BASED · NDA — AVAILABLE ON REQUESTHOW A DEAL MOVESFour steps. No surprises.
01 — Inquiry & KYC
You submit your requirement or offer. We exchange company profiles and, where appropriate, NDA / NCNDA before anything else moves.
02 — Verification
We confirm counterparty legitimacy, product specification, and supporting documents. If something doesn't verify, the deal stops here — and we tell you why.
03 — Contract & Terms
Soft offer, firm offer, then contract: quantity, spec, Incoterm, delivery window, inspection, and payment instrument fixed in writing.
04 — Execution & Delivery
Goods move against the contract. We remain the accountable point of contact through inspection, shipment, and delivery confirmation.
AT ORIGINQuality is confirmed where the commodity is produced — not where it lands.
LEADERSHIPAccountable to names, not an inbox.
Every SWS transaction has a named, reachable person behind it. When you work with Southwestern Sun, your counterpart is on this page — not a rotating account team.
Charles Tran-Le
CHIEF EXECUTIVE OFFICERFounded SWS in 2022 and runs the trading and advisory desks. BS in International Business, cum laude. Off the desk, a real estate investor — the same discipline of verifying an asset before committing to it governs every SWS transaction.
charles@swsuninc.comPaola Díaz Pinilla
ASSOCIATE · BUSINESS DEVELOPMENTWith SWS since 2025. Paola develops buyer and supplier relationships and coordinates inquiries through verification and contract — your first point of contact on new business.
info@swsuninc.com
FOR THOSE VERIFYING USDoing due diligence on Southwestern Sun? Good. You should.
We hold our counterparties to a verification standard, so we expect to meet one ourselves. The records below are available to serious counterparties on request. References from completed transactions are provided under mutual confidentiality — we don't publish invented testimonials.
LEGAL ENTITYSouthwestern Sun International LLC
Formerly Southwestern Sun International Inc.
REGISTRATIONCalifornia Secretary of State — Entity No. 4852251 (Limited Liability Company, formed in California)
REGISTERED BUSINESS TYPECommodities Trading, Consulting — per Statement of Information on file
REGISTERED ADDRESS111 North Market Street, Suite 300, San Jose, California 95113, USA
LATEST FILINGStatement of Information — filed July 13, 2026 (Doc No. BA20261437640)
BANKING REFERENCEAvailable on request to contracted counterparties.
TRADE REFERENCESAvailable on request under mutual NDA.
RECORDS REQUESTSEmail info@swsuninc.com with "Due Diligence" in the subject line.
COMMON QUESTIONSAsked before every deal.
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Transactions are quoted under Incoterms 2020 — most commonly CIF, FOB, EXW, or DAP, depending on the product, origin, and the counterparty's logistics capability. The applicable term is fixed in the offer and carried through to contract.
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The instrument is agreed per transaction and fixed in the contract — typically an irrevocable Letter of Credit or wire transfer against shipping documents, depending on product, volume, and counterparty.
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MOQs are quoted per product and origin. Tell us your target volume in your inquiry and we'll respond with what's realistic.
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Company registration checks, document verification against the offered cargo, and — where the transaction warrants it — third-party inspection at origin (e.g., SGS or equivalent). We do not introduce counterparties we haven't checked.
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Yes. Circumvention protection is standard practice in this market and we honor it — for our counterparties and for ourselves.
OPEN AN INQUIRYTell us what you need to buy — or what you have to sell.
Send product, specification, quantity, destination, and target terms. A serious inquiry gets a serious response: we reply within three business days with next steps or an honest no.
INQUIRIES — info@swsuninc.comDIRECT — charles@swsuninc.comPHONE — +1 (669) 888-6295OFFICE — 111 North Market Street, Suite 300, San Jose, CA 95113, USAWEB — swsuninc.com