Categoría anterior : 8101 - Volframio (tungsteno) y sus manufacturas, incluidos los desperdicios y desechos.
| Nombre de la compañía * | Ciudad / Ciudad-Estado | País |
|---|---|---|
| V******************** | Navi Mumbai, Maharashtra | India |
| N*************** | Uganda | Uganda |
| Z********************************* | Michigan | Estados Unidos de América |
| T****************** | Colombia | Colombia |
| J*************************************** | Uganda | Uganda |
| S****************************** | West Midlands | Reino Unido |
| E********* | Estonia | Estonia |
| C***************** | DELHI | India |
| A********************************* | Singapore | Singapur |
| M****************** | Thailand | Tailandia |
| T******************* | USA | Estados Unidos de América |
| G******** | United States | Estados Unidos de América |
| C********************** | United States | Estados Unidos de América |
| C*************************************** | Vietnam | Vietnam |
| G********************************** | China | China |
| H************************** | Hong Kong | Hong Kong |
| #*** | Japan | Japón |
| C************************ | South Korea | Corea (Del Sur) |
| H*********************** | South Korea | Corea (Del Sur) |
| B************************************************* | Mexico-Apodaca-Nuevo Leon | México |
| P***************************** | Netherlands | Países Bajos, Holanda |
| F*************** | Russian Federation | Federación Rusa |
| L******** | Russian Federation | Federación Rusa |
| A*********************** | Cheshire | Reino Unido |
| С******************** | United Kingdom | Reino Unido |
| T*********************************** | California | Estados Unidos de América |
| M************************* | SOUTH KOREA | Estados Unidos de América |
| T*************** | United States | Estados Unidos de América |
| H****************************** | United States | Estados Unidos de América |
| V******************************* | United States | Estados Unidos de América |
