*We do not accept requests from Chinese companies operating with state funds
* The Buyer must open the SBLC/DLC before the Seller exports copper cathodes to the Buyer's destination.
*We do not respond to brokers requests
LOI + KYC of the final buyer to get FCO and the documentation of the product.
We, Seewolfs SPA , based on Vi�±a del Mar, CHILE , Main Seller,
with Legal and Corporate Responsibility, report that we are ready, willing and able to provide Copper nanoparticles per Kilogram, through Spot / Contract of according to the following Terms, Conditions and Procedures below mentioned:
1 â?? Specifications:
Capacity:
NP2.5: 250 KG per month / CUNP-2.5
Physicochemical characteristics: Formula: Cu0
Molecular weight:63.55
Hydrodynamic diameter:591.6 nm
Size by electron microscopy: 2.5 nm
Surface charge: 25 mV
Morphology: Spherical
Crystalline structure by XRD: Metallic copper
Nanoparticle copper purity: 99.9%
Nanosystem purity: 15 a 35 �± 5 %
CP150: 80 KG per month / CUCP150
Formula: Cu0
Molecular weight: 63.55
Hydrodynamic diameter:190 nm
Size by electron microscopy: 150 nm
Surface charge: -15 mV
Morphology: Spherical
Crystalline structure by XRD: Metallic copper
Nanoparticle copper purity: 99.9%
Nanosystem purity: >90%
CP250: 80 KG per month / CUCP250
Formula: Cu0
Molecular weight: 63.55
Hydrodynamic diameter:300 nm
Size by electron microscopy: 250 nm
Surface charge: -15 mV
Morphology: Spherical
Crystalline structure by XRD: Metallic copper
Nanoparticle copper purity: 99.9%
Nanosystem purity: >90%
CP1500: 80 KG per month / CUCP1500
Formula: Cu0
Molecular weight: 63.55
Size by electron microscopy: 1500 nm
Surface charge: -15 mV
Morphology: Spherical
Crystalline structure by XRD: Metallic copper
Nanoparticle copper purity: 99.9%
Nanosystem purity: >90%
Product name: COPPER POWDER .
Purity: 99.98% to 99.96%.
Country of origin: Chile.
Packaging: Plastic containers of 20 Kg. Each.
Particle size: Less than 20 microns.
Terms of delivery: F.O.B.
Zero Valence (The particle is metallic, keeping all the fundamental characteristics;
physical, electrical and electronic of solid copper)
Stabilized (It maintains zero valence condition. Its structure and morphology are
preserved free of oxidation and environmental reaction)
Purity 4N (99.99+%)
Purity 5N (99.999+%)
Average Size of poly-aggregates 30 nm, individual
particle average 10 nm.
Product
Form Ultra-Fine powder
Color Reddish metal
Valence Zero
Shape Ovoid
Purity 99,99% (4N) 99,999% (5N)
Stability Stable
Average particle size 29 ± 12 nm.
Size range 10 nm to 40 nm (AFM)
Specific surface area 66 m2
/gr-1 to 40 m2
/gr-1
Surface energy 5900 J/Mol-1 to 3540 J/Mol-1
Preservative Isopropanol
-Copper cathodes, grade A, 99.97% -99.99%, not LME registration.
-Quantity of 5,000 mt x 12 months
-Price - 17% LME
-Payment term: 100% irrevocable, transferable, divisible, DLC MT700 Payable at the destination port after SGS or equivalent
-Port of loading: Dar Es Salaam (Tanzania)
-Port of destination: AWSP (CIF)
-Performance Bond: 2% issued after successful reception of DLC.
