CCHN ChemicalsChemical export sourcing from ChinaStart RFQ
Drilling Fluid Liquid Lubricant Additive, Oil-Based EP Lubricant, Export Supplier China sourcing visualCandidate requires CAS/composition, SDS, COA, packaging, and DG/export verification before publishing as an overseas sourcing product
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Drilling Fluid Liquid Lubricant Additive, Oil-Based EP Lubricant, Export Supplier China

Buyer-facing sourcing profile for a China-origin drilling fluid liquid lubricant additive offered for oilfield drilling fluid systems. The listing describes a brown to black or yellow-brown liquid lubricant with low fluorescence, salt tolerance, high-temperature performance, and compatibility with drilling fluid treatment agents. Overseas buyers should verify exact chemical identity, CAS or blend composition, concentration/active content, applicable API or GB/T test methods, SDS, COA, export documentation, and dangerous goods classification before RFQ or shipment.

Quick buying facts

Identify the grade, package, and import market before comparing suppliers.

Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.

Product name on source: Drilling fluid liquid lubricant cleaner / oil based extreme pressure lubricantDrilling fluid lubricant additive / oilfield auxiliary chemical blendCandidate requires CAS/composition, SDS, COA, packaging, and DG/export verification before publishing as an overseas sourcing product
Identity and grade

Typical specifications

  • Product name on source: Drilling fluid liquid lubricant cleaner / oil based extreme pressure lubricant
  • Appearance: brown or black liquid; source text also states yellow or brownish yellow liquid, requiring confirmation
  • Application: oil drilling auxiliary agent for drilling fluid systems
  • Apparent viscosity increase value: ≤3%
  • Lubrication coefficient reduction rate: ≥85%
  • pH: 6.0-9.0
  • Reduction rate of adhesion coefficient of mud cake: ≥70%
  • Fluorescence grade: ≤4
  • Claimed compatibility: fresh water, salt water, saturated salt water, sea water, drilling and completion fluids
  • Claimed standard reference: GB/T 5005-2010 and API 13A shown on listing, but buyer should confirm test scope and product category
  • HS code shown: 3912310000, which should be checked against actual formulation and importing-country tariff classification
  • CAS: not provided; likely a formulated additive or blend rather than a single CAS product
Who uses this page

Target buyers

  • Oilfield chemical importers
  • Drilling fluid service companies
  • Mud engineering companies
  • Petroleum additive distributors
  • Oil and gas procurement teams
  • Industrial chemical distributors serving drilling contractors
  • Buyers needing low-fluorescence drilling fluid lubricant additives
Before matching

Documents to check

  • CAS number, grade, assay, and impurity profile
  • SDS, COA, TDS, HS code, and transport classification
  • Destination-market import documents before supplier matching
Package and route

Packing notes

  • Source packaging states iron drum with net weight of 200 kg
  • Alternative packaging stated: 50 kg, 100 kg, or 200 kg plastic or iron drums subject to buyer requirement
  • Listing also shows transport package as 25 kg/bag and package gross weight 200 kg, creating a packaging inconsistency that must be clarified
  • Request palletization details, drum type, UN-rated packaging status if applicable, net/gross weight, dimensions, and container loading quantity
  • Confirm export marks, batch numbering, production date, shelf-life, and storage condition wording on labels
Applications and sourcing options

Check whether this product fits the buyer's actual application.

Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.

Use context

Common applications

  • Procurement evaluation for drilling fluid lubricant additive used in water-based or mixed drilling fluid systems, subject to formulation compatibility testing
  • Directional and horizontal well drilling fluid programs requiring friction and torque reduction, subject to field engineer validation
  • Exploratory well mud systems where low fluorescence is requested, subject to confirmed test data
  • High salinity drilling or completion fluid systems requiring additive compatibility screening
  • Bulk import sourcing for oilfield chemical distributors requiring drum-packed export supply
How we compare

Sourcing options

  • Request technical grade export offer with agreed specification sheet and batch COA
  • Request sample shipment for lab compatibility and performance testing before bulk order
  • Request 200 kg drum quote for commercial container shipment
  • Request private-label or buyer-label packaging only after document, SDS, and compliance checks
  • Request CIF or CFR India port quote if sourcing for India, with freight and DG/non-DG status confirmed in advance
  • Request third-party pre-shipment inspection or batch testing if claims such as biodegradability, low toxicity, or low fluorescence are commercially important
Human review

Compliance notes

  • Request current SDS in English and destination-country format before quotation confirmation
  • Request COA showing the exact agreed parameters, test methods, batch number, and specification limits
  • Confirm whether the product is a single chemical or formulated blend and whether any CAS numbers, active ingredients, solvents, surfactants, mineral oil components, or restricted substances are present
  • Confirm dangerous goods status for sea and air shipment, including UN number, proper shipping name, hazard class, packing group, and marine pollutant status if applicable
  • Do not rely only on marketplace claims such as non-toxic, biodegradable, low fluorescence, or environmental protection; request test evidence or third-party reports if these claims are material to procurement
  • Check import requirements in the destination country, especially for oilfield chemicals, petroleum additives, surfactant blends, mineral oil-containing products, and chemicals entering India or other regulated markets
  • Confirm whether API 13A, GB/T 5005-2010, ISO9001, or other standards are certificates, internal test references, or product compliance claims
  • Confirm export documentation availability: commercial invoice, packing list, COA, SDS, certificate of origin, bill of lading draft, and any fumigation/pallet certificate if wooden pallets are used
Buyer search paths

Related sourcing terms

These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.

drilling fluid lubricant Chinaoil based extreme pressure lubricant drilling fluidoilfield drilling additive supplierlow fluorescence drilling lubricantdrilling mud lubricant additivepetroleum additive export Chinadrilling fluid cleaner additiveAPI 13A drilling fluid additiveGB/T 5005 drilling chemicaloilfield chemical drum packingxanthan gum China export to India mismatch
RFQ questions before supplier matching

Turn this product into a quote request.

Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.

Questions to confirm
  • What is the exact product composition: single chemical, polymer, surfactant blend, mineral oil blend, ester blend, or proprietary formulation?
  • Can you provide CAS numbers or composition ranges for the main active ingredients for import classification and SDS review?
  • What is the active content or concentration, water content, density, flash point, pour point, and viscosity at specified temperature?
  • Which appearance is correct for the export grade: yellow/brownish yellow liquid or brown/black liquid?
  • Can you provide a recent COA for a commercial batch with lubrication coefficient reduction, pH, fluorescence grade, and mud cake adhesion reduction data?
  • Are the stated GB/T 5005-2010 and API 13A references applicable to this product, and what test methods are used for each specification item?
  • Is the product classified as dangerous goods under IMDG, IATA, ADR, or China export rules? If not DG, can you provide a non-DG declaration supported by SDS?
  • What packaging is available for export: 50 kg, 100 kg, 200 kg drum, IBC, or 25 kg pack? Which option is standard for sea freight?
Checks before quote
  • Request current SDS in English and destination-country format before quotation confirmation
  • Request COA showing the exact agreed parameters, test methods, batch number, and specification limits
  • Confirm whether the product is a single chemical or formulated blend and whether any CAS numbers, active ingredients, solvents, surfactants, mineral oil components, or restricted substances are present
  • Confirm dangerous goods status for sea and air shipment, including UN number, proper shipping name, hazard class, packing group, and marine pollutant status if applicable
  • Do not rely only on marketplace claims such as non-toxic, biodegradable, low fluorescence, or environmental protection; request test evidence or third-party reports if these claims are material to procurement
  • Check import requirements in the destination country, especially for oilfield chemicals, petroleum additives, surfactant blends, mineral oil-containing products, and chemicals entering India or other regulated markets
  • Confirm whether API 13A, GB/T 5005-2010, ISO9001, or other standards are certificates, internal test references, or product compliance claims
  • Confirm export documentation availability: commercial invoice, packing list, COA, SDS, certificate of origin, bill of lading draft, and any fumigation/pallet certificate if wooden pallets are used
Next step

Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.